WO2012136087A1 - Method and system for scheduling resources and terminal - Google Patents

Method and system for scheduling resources and terminal Download PDF

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Publication number
WO2012136087A1
WO2012136087A1 PCT/CN2012/072034 CN2012072034W WO2012136087A1 WO 2012136087 A1 WO2012136087 A1 WO 2012136087A1 CN 2012072034 W CN2012072034 W CN 2012072034W WO 2012136087 A1 WO2012136087 A1 WO 2012136087A1
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WO
WIPO (PCT)
Prior art keywords
terminal
data
time interval
transmission time
capability
Prior art date
Application number
PCT/CN2012/072034
Other languages
French (fr)
Chinese (zh)
Inventor
许英奇
艾建勋
邓云
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2012136087A1 publication Critical patent/WO2012136087A1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18Negotiating wireless communication parameters

Definitions

  • the present invention relates to the field of mobile communications, and in particular, to a method and system for resource scheduling and a terminal. Background technique
  • MTC Machine Type Communication
  • the data processing capability of the terminal is strong, and all the terminals can receive in a Transmission Time Interval (TTI).
  • TTI Transmission Time Interval
  • the amount of data of the transport block ie, the number of bits, up to 10 Mbits/sec
  • the amount of data of a single transport block that the terminal can receive in one TTI and the amount of data of all transport blocks that the terminal can transmit in one TTI
  • the amount of data of a single transport block that the terminal can transmit in one TTI is also large, which requires a large data buffer area and strong service processing capability in the terminal, and is mainly used for low data transmission and high.
  • the technical problem to be solved by the present invention is to provide a method and system for resource scheduling and a terminal, which reduces the requirements of the terminal for the buffer capacity and the requirements for the service processing capability, and reduces the cost of the terminal.
  • the present invention provides a resource scheduling method, including: The terminal notifies the network access device or the identifier indicating the radio access capability to the network side device, and the network side device performs resource scheduling on the terminal according to the radio access capability of the terminal.
  • the wireless access capability means that the terminal has limited data receiving capability and/or limited data transmitting capability.
  • the above method may also have the following features:
  • the limited data receiving capability means that the terminal satisfies at least one of the following conditions:
  • the amount of data of all downlink transport blocks that the terminal can receive in one transmission time interval is lower than the data amount of all downlink transport blocks that the terminal can receive in one transmission time interval specified in the standard protocol;
  • the data amount of the single downlink transport block that the terminal can receive in one transmission time interval is lower than the data amount of the single downlink transport block that the terminal can receive in one transmission time interval specified in the standard protocol;
  • the transmission time interval of the terminal for receiving data is discontinuous
  • the limited data transmission capability means that the terminal satisfies at least one of the following conditions:
  • the amount of data of all uplink transport blocks that the terminal can transmit in one transmission time interval is lower than the data amount of all uplink transport blocks that the terminal can transmit in one transmission time interval specified in the standard protocol;
  • the amount of data of a single uplink transport block that the terminal can transmit in one transmission time interval is lower than the data amount of a single uplink transport block that the terminal can transmit in one transmission time interval specified in the standard protocol;
  • the transmission time interval for the terminal to transmit data is discontinuous.
  • the above method may also have the following features:
  • the terminal notifies the radio access capability or the identifier indicating the radio access capability that the terminal has through the terminal capability information message, the radio resource control connection request message, the radio resource control connection establishment complete message, or the medium access layer control signaling To the network side device.
  • the foregoing method may further have the following feature:
  • the terminal adds a new classification type identifier to the uplink message to carry the wireless access capability.
  • the foregoing method may further have the following features: the identifier indicating the radio access capability refers to a fast terminal identifier, a cost terminal identifier, or a low priority terminal identifier.
  • the above method may also have the following features:
  • the resource scheduling of the terminal by the network side device according to the radio access capability of the terminal refers to one or more of the following:
  • the amount of data sent by the network side device to the terminal in a transmission time interval is lower than or equal to the amount of data specified in the limited data receiving capability
  • the data amount of the single downlink transport block sent by the network side device to the terminal in one transmission time interval is lower than or equal to the data amount of the single downlink transport block specified in the limited data receiving capability
  • the network side device allocates a quantity of physical resource blocks to the terminal according to the radio access capability information
  • the network side device allocates an uplink grant to the terminal according to the radio access capability information; the network side device schedules the terminal non-persistently;
  • the uplink authorization assigned by the network side device to the terminal is discontinuous.
  • the present invention further provides a resource scheduling system, where the system includes a network side device and a terminal; the terminal is configured to: notify the wireless access capability or the identifier indicating the wireless access capability to The network side device is configured to: perform resource scheduling on the terminal according to the radio access capability of the terminal.
  • the foregoing system may further have the following features: the wireless access capability means that the terminal has limited data receiving capability and/or limited data sending capability;
  • the limited data receiving capability means that the terminal satisfies at least one of the following conditions:
  • the amount of data of all downlink transport blocks that the terminal can receive in one transmission time interval is lower than the data amount of all downlink transport blocks that the terminal can receive in one transmission time interval specified in the standard protocol;
  • the data amount of the single downlink transport block that the terminal can receive in one transmission time interval is lower than the single downlink transport block that the terminal can receive in one transmission time interval as specified in the standard protocol. Amount of data;
  • the transmission time interval of the terminal for receiving data is discontinuous
  • the limited data transmission capability means that the terminal satisfies at least one of the following conditions:
  • the amount of data of all uplink transport blocks that the terminal can transmit in one transmission time interval is lower than the data amount of all uplink transport blocks that the terminal can transmit in one transmission time interval specified in the standard protocol;
  • the amount of data of a single uplink transport block that the terminal can transmit in one transmission time interval is lower than the data amount of a single uplink transport block that the terminal can transmit in one transmission time interval specified in the standard protocol;
  • the transmission time interval for the terminal to transmit data is discontinuous.
  • the foregoing system may further have the following features: the resource scheduling of the terminal by the network side device according to the radio access capability of the terminal refers to one or more of the following: The amount of data transmitted to the terminal in a transmission time interval is lower than or equal to the amount of data specified in the limited data reception capability;
  • the data amount of the single downlink transport block sent by the network side device to the terminal in one transmission time interval is lower than or equal to the data amount of the single downlink transport block specified in the limited data receiving capability
  • the network side device allocates a quantity of physical resource blocks to the terminal according to the radio access capability information
  • the network side device allocates an uplink grant to the terminal according to the radio access capability information; the network side device schedules the terminal non-persistently;
  • the uplink authorization assigned by the network side device to the terminal is discontinuous.
  • the present invention further provides a terminal, where the terminal includes a capability reporting module, and the capability reporting module is configured to: notify the network side of the terminal's own wireless access capability or the identifier indicating the wireless access capability. device.
  • the foregoing terminal may further have the following features: the wireless access capability means that the terminal has limited data receiving capability and/or limited data sending capability;
  • the limited data receiving capability means that the terminal satisfies at least one of the following conditions:
  • the amount of data of all downlink transport blocks that the terminal can receive in one transmission time interval is lower than the data amount of all downlink transport blocks that the terminal can receive in one transmission time interval specified in the standard protocol;
  • the data amount of the single downlink transport block that the terminal can receive in one transmission time interval is lower than the data amount of the single downlink transport block that the terminal can receive in one transmission time interval specified in the standard protocol;
  • the transmission time interval of the terminal for receiving data is discontinuous
  • the limited data transmission capability means that the terminal satisfies at least one of the following conditions:
  • the amount of data of all uplink transport blocks that the terminal can transmit in one transmission time interval is lower than the data amount of all uplink transport blocks that the terminal can transmit in one transmission time interval specified in the standard protocol;
  • the amount of data of a single uplink transport block that the terminal can transmit in one transmission time interval is lower than the data amount of a single uplink transport block that the terminal can transmit in one transmission time interval specified in the standard protocol;
  • the transmission time interval for the terminal to transmit data is discontinuous.
  • the terminal may also have the following features:
  • the identifier indicating the radio access capability refers to a fast terminal identifier, a cost terminal identifier, or a low priority terminal identifier.
  • the embodiments of the present invention can reduce the requirements of the terminal for the cache capacity and the requirements for the service processing capability, thereby reducing the cost of the terminal.
  • FIG. 1 is a schematic diagram of a method for resource scheduling in an embodiment
  • FIG. 3 is a flow chart of transmitting data after the terminal reports the radio access capability in the first embodiment of the present invention
  • FIG. 4 is a flowchart of the terminal accessing the network in the second embodiment of the present invention
  • FIG. 5 is a flowchart of a terminal accessing a network in Embodiment 3 of the present invention. Preferred embodiment of the invention
  • the system involved in the cost reduction terminal includes a network side device and a terminal.
  • the terminal is configured to notify the network side device of its radio access capability or an identifier indicating the radio access capability
  • the network side device is configured to perform resource scheduling on the terminal according to the radio access capability of the terminal.
  • the terminal completes the foregoing notification process by using its capability reporting module.
  • the network side device may be a base station.
  • the wireless access capability means that the terminal has limited data reception capability and/or limited data transmission capability. Limited is relative to the wireless access capability in the standard protocol (3GPP TS.36.306 protocol).
  • the above identifier may be a speed terminal identifier, a cost terminal identifier, or a priority terminal identifier.
  • the limited data receiving capability means that the terminal satisfies at least one of the following conditions:
  • the data amount of all downlink transport blocks that the terminal can receive in one TTI is lower than the data amount of all downlink transport blocks that the terminal can receive in one TTI specified in the standard protocol; for example, the former can be specified as the latter One thousandth of the person;
  • the data amount of the single downlink transport block that the terminal can receive in one TTI is lower than the data amount of the single downlink transport block that the terminal can receive in one TTI as specified in the standard protocol; for example, the former can be specified as the latter One thousandth of the person;
  • the TTI for receiving the data is discontinuous; for example, the TTIs for receiving data are distributed at even intervals, and the uniform interval may be one TTI, two ⁇ , or multiple TTIs; The TTIs can also be distributed at non-uniform intervals.
  • the limited data transmission capability means that the terminal satisfies at least one of the following conditions:
  • the amount of data of all uplink transport blocks that the terminal can transmit in one TTI is lower than the data amount of all uplink transport blocks that the terminal can transmit in one TTI as specified in the standard protocol; for example, the former can be specified as the latter One thousandth of the person;
  • the data amount of the single uplink transport block that the terminal can transmit in one TTI is lower than the data amount of the single uplink transport block that the terminal can transmit in one TTI as specified in the standard protocol; for example, the former can be specified as the latter One thousandth of the person;
  • the TTI used by the terminal to transmit data is discontinuous.
  • the TTIs for transmitting data are distributed at even intervals.
  • the uniform interval may be one TTI, two ⁇ , or multiple TTIs; the uplink TTIs for transmitting uplink data may also be distributed at non-uniform intervals.
  • the terminal may add a new classification type identifier to the uplink message for carrying the wireless access capability.
  • the terminal may be further configured to use the terminal capability information message, the radio resource control connection request message, the radio resource control connection establishment complete message, or the medium access layer control signaling to have the radio access capability or the wireless access
  • the identification of the capability is notified to the network side device.
  • the resource scheduling performed by the network side device means that the network side device allocates downlink resources and/or uplink resources to the terminal according to the radio access capability reported by the terminal or the radio access capability corresponding to the identifier of the radio access capability, and the specific scheduling is Refers to one or more of the following: the amount of data sent by the network side device to the terminal in one transmission time interval is lower than or equal to a corresponding data amount specified in the limited data receiving capability; The data amount of the single downlink transport block sent by the side device to the terminal in one transmission time interval is lower than or equal to the data amount of the single downlink transport block specified in the limited data receiving capability;
  • the wireless access capability information allocates a physical resource block number to the terminal; the network side device allocates an uplink authorization to the terminal according to the wireless access capability information; and the network side device non-persistently schedules the terminal;
  • the uplink authorization assigned by the network side device to the terminal is discontinuous.
  • the method for the terminal to access the network includes: the terminal notifying the wireless access capability or the identifier indicating the wireless access capability to the network side device, where the network side device according to the wireless connection of the terminal The ingress capability performs resource scheduling on the terminal.
  • the wireless access capability means that the terminal has limited data reception capability and/or limited data transmission capability.
  • the finite is relative to the wireless access capabilities in the standard protocol (3GPP TS.36.306 protocol).
  • the identifier indicating the wireless access capability refers to a low speed terminal identifier, a low cost terminal identifier, or ⁇ Priority terminal identification.
  • the limited data receiving capability means that the terminal satisfies at least one of the following conditions:
  • the data amount of all downlink transport blocks that the terminal can receive in one TTI is lower than the data amount of all downlink transport blocks that the terminal can receive in one TTI specified in the standard protocol; for example, the former can be specified as the latter One thousandth of the person;
  • the data amount of the single downlink transport block that the terminal can receive in one TTI is lower than the data amount of the single downlink transport block that the terminal can receive in one TTI as specified in the standard protocol; for example, the former can be specified as the latter One thousandth of the person;
  • the TTI for receiving the data is discontinuous; for example, the TTIs for receiving data are distributed at even intervals, and the uniform interval may be one TTI, two ⁇ , or multiple TTIs; The TTIs can also be distributed at non-uniform intervals.
  • the limited data transmission capability means that the terminal satisfies at least one of the following conditions:
  • the amount of data of all uplink transport blocks that the terminal can transmit in one TTI is lower than the data amount of all uplink transport blocks that the terminal can transmit in one TTI as specified in the standard protocol; for example, the former can be specified as the latter One thousandth of the person;
  • the data amount of the single uplink transport block that the terminal can transmit in one TTI is lower than the data amount of the single uplink transport block that the terminal can transmit in one TTI as specified in the standard protocol; for example, the former can be specified as the latter One thousandth of the person;
  • the TTI used by the terminal for transmitting data is discontinuous.
  • ⁇ for transmitting data is distributed at even intervals, and the uniform interval may be one TTI, two ⁇ , or a plurality of ⁇ ; ⁇ for transmitting data may also be distributed at non-uniform intervals.
  • the radio access capability of the terminal When the radio access capability of the terminal is limited to the foregoing (1) (2) condition, the requirement for the terminal buffering capability can be reduced. When the radio access capability of the terminal is limited to the foregoing (3) condition, the requirement for the service processing capability of the terminal can be reduced. When the wireless access capability of the terminal is limited to the above conditions (1) (2) (3), the requirements for the buffering capability and the service processing capability of the terminal can be simultaneously reduced.
  • the terminal may add a new classification type identifier to the uplink message for carrying the wireless access capability.
  • the terminal may also control a connection request message by using a terminal capability information message, a radio resource,
  • the RRC connection establishment completion message or the medium access layer control signaling notifies the network side device of the radio access capability or the identifier indicating the radio access capability that it has.
  • the resource scheduling performed by the network side device means that the network side device allocates downlink resources and/or uplink resources to the terminal according to the radio access capability reported by the terminal or the radio access capability corresponding to the identifier of the radio access capability.
  • the specific scheduling refers to one or more of the following: the amount of data sent by the network side device to the terminal in one transmission time interval is lower than or equal to the data amount specified in the limited data receiving capability; The data amount of the single downlink transport block sent by the network side device to the terminal in one transmission time interval is lower than or equal to the data amount of the single downlink transport block specified in the limited data receiving capability;
  • the radio access capability information is used to allocate the number of physical resource blocks to the terminal; the network side device allocates an uplink grant to the terminal according to the radio access capability information; and the network side device non-persistently schedules the terminal
  • the uplink authorization assigned by the network side device to the terminal is discontinuous.
  • the first type the terminal notifies the network side device of its wireless access capability, and the network side device performs resource scheduling on the terminal according to the wireless access capability.
  • the terminal notifies the network side device of the identifier indicating the wireless access capability, and the network side device performs resource scheduling on the terminal according to the wireless access capability corresponding to the identifier (the network side device can learn the current device according to the default setting of the system. Identify the corresponding wireless access capability).
  • the terminal wireless access capability may use one of the following three types:
  • the first type with limited data reception capability and limited data transmission capability
  • the third type has only limited data transmission capabilities.
  • the above notification method of "notifying its wireless access capability to the network side device” and the above-mentioned “wireless access capability mode having limited data reception capability and limited data transmission capability” are used.
  • the terminal notifies the network side device of its radio access capability by using a UE Capability Information message in the attach process.
  • the process of the terminal A reporting its own radio access capability to the network side is as shown in FIG. 2: Step 201: The terminal A initiates a random access procedure in the cell in which it resides, and establishes a radio resource control (RRC) connection.
  • RRC radio resource control
  • Step 202 In the process of establishing an RRC connection, terminal A sends an Attach Request message to the base station, and then, the base station sends the message to the core network.
  • Step 203 The core network sends an Initial Context Setup Request message to the base station, where the message does not include the radio access capability information of the terminal A, and the attach request message is also sent along with the message.
  • Step 204 After receiving the initial context setup request message sent by the core network, the base station does not know the terminal A radio access capability information, and sends a terminal capability query (UE Capability Enquiry) message to the terminal A. The terminal A is notified to report its wireless access capability information.
  • UE Capability Enquiry terminal capability query
  • Step 205 The terminal A notifies the base station of its own radio access capability information by using a UE Capability Information message.
  • the radio access capability information further includes access layer version information, radio frequency parameter information (RF parameters), type information (ue-Category), and the like of the terminal.
  • a new type is added to the original cell "type information (ue-Category)" in the terminal capability information message to indicate the wireless access capability.
  • type information e-Category
  • a cell may also be added to the terminal capability information message, indicating that the TTI used by the terminal to receive data and/or transmit data is discontinuous, and the cell includes the manner of setting the TTI interval and the number of TTIs of the interval.
  • the radio access capability of the terminal includes both limited data receiving capability and limited data transmission capability.
  • the terminal receives downlink data on a downlink TTI with a uniform interval of 1 TTI, or receives downlink data on a continuous downlink TTI, and/or the received data volume of all transport blocks is lower than a corresponding quantity specified by the protocol and received.
  • the amount of data for a single transport block is less than the corresponding amount specified by the protocol.
  • the terminal sends the uplink data on the uplink TTI with the interval of 2 TTIs, or sends the uplink data on the consecutive uplink TTIs, and the data volume of all the transmitted blocks is lower than the corresponding quantity specified in the protocol and/or
  • the amount of data sent by a single transport block is lower than the protocol The corresponding number.
  • Step 206 The base station saves the radio access capability of the terminal A for the subsequent resource scheduling of the terminal A.
  • the base station also sends the message to the core network by using a UE Capability Info Indication message.
  • the base station After obtaining the radio access capability of the terminal, the base station allocates uplink resources required for transmitting data according to the radio access capability, and sends data to the terminal according to the radio access capability.
  • Step 207 The base station sends an RRC Connection Reconfiguration message to the terminal A, and sends an Attach Accept message to the terminal together with the message.
  • Step 208 After receiving the RRC connection reconfiguration message, the terminal A applies the parameters and sends an RRC Connection Reconfiguration Complete message to the base station.
  • Step 209 The base station sends an initial context setup response (Initial Context Setup Response) message to the core network.
  • initial context setup response Initial Context Setup Response
  • Step 210 The terminal A sends an Attach Complete message to the base station, and the base station sends the message to the core network after receiving it.
  • the attach process ends, and terminal A successfully reports its own radio access capability to the network side, and then the base station will release the established RRC connection.
  • the process of sending or receiving data by the terminal A is as shown in FIG. 3.
  • the network side allocates the radio access capability of the terminal obtained in the attaching process to the terminal. /downstream resources:
  • Step 301 The terminal A initiates a random access procedure in the cell in which the terminal resides, and establishes an RRC connection.
  • Step 302 In the process of establishing an RRC connection, the terminal A sends a service request (Service Request) message of the NAS layer to the base station, and then, the base station transmits the message to the core network.
  • Service Request Service Request
  • Step 303 The core network sends an Initial Context Setup Request message to the base station, where the message may include radio access capability information of the terminal, where the radio access capability information is obtained through a previous attach procedure.
  • Step 304 The base station sends an RRC Connection Reconfiguration (RRC Connection Reconfiguration) message to the terminal A, where the message includes the DRB (Data Radio Bearer) configuration information that the terminal needs to establish.
  • RRC Connection Reconfiguration RRC Connection Reconfiguration
  • Step 305 After receiving the RRC Connection Reconfiguration (RRC Connection Reconfiguration) message, the terminal A applies the parameters and sends an RRC Connection Reconfiguration Complete message to the base station.
  • RRC Connection Reconfiguration RRC Connection Reconfiguration
  • Step 306 After receiving the RRC Connection Reconfiguration Complete message, the base station sends an Initial Context Setup Response message to the core network.
  • the terminal completes the DRB establishment with the base station, and can perform data interaction with the base station.
  • the base station allocates uplink/downlink resources to the terminal according to the radio access capability of the terminal obtained in the attaching process, that is, the base station allocates a small amount of downlink resources to the terminal A according to the limited data receiving capability of the terminal A, for example, the terminal.
  • the base station may allocate corresponding downlink resources according to the downlink resource quota, and the base station allocates terminal A according to the limited data sending capability of the terminal A in the downlink TTI.
  • the base station may allocate the corresponding uplink resource according to the uplink resource quota.
  • the terminal when the terminal receives the downlink data, the sum of the number of bytes of the RLC PDU stored in each RLC receiving window corresponding to each radio bearer of the terminal is reduced, and when the uplink data is sent, each of the terminals is sent.
  • the sum of the number of bytes of RLC PDUs stored in each RLC transmission window corresponding to the radio bearer is also reduced, so that the total number of bytes of the upper and/or lower RLC PDUs that the RLC layer needs to store in the terminal is reduced.
  • the requirements of the terminal cache space can be reduced, and the requirements of the terminal service processing capability can be reduced, thereby reducing the terminal cost.
  • the notification method of "notifying the identifier indicating the radio access capability to the network side device” and the above-described "radio access capability mode having only limited data reception capability” are used.
  • the terminal notifies the network side device of the identifier indicating the radio access capability by using a radio resource control connection request (RRC Connection Request) message.
  • RRC Connection Request radio resource control connection request
  • the specific includes: Step 401: The terminal A initiates a random access in the cell in which the terminal resides, and sends an RRC Connection Request message to the base station to which the cell belongs.
  • the terminal A needs to carry an identifier indicating that it indicates the radio access capability in the RRC Connection Request message, and the identifier may be the terminal having the radio access capability.
  • the identifier, or the low-speed terminal identifier, or the low-cost terminal identifier, or the low-priority terminal identifier, may be added in the RRC Connection Request message to carry the identifier.
  • Step 402 After receiving the RRC Connection Request message sent by the terminal, the base station performs resource scheduling on the terminal according to the radio access capability of the received terminal indicating the radio access capability, and sends the resource to the terminal. A sends an RRC Connection Setup message.
  • the protocol needs to specify the radio access capability identifier, the low-speed terminal, the low-cost terminal, or the low-priority terminal identifier corresponding to the radio access capability, such as the identifier of the specified radio access capability corresponding to only limited data receiving capability, or low cost
  • the terminal identifier has only limited data receiving capability, or the low-priority terminal identifier has only limited data transmission capability.
  • the base station After receiving the identifier of the low-speed terminal or the low-cost terminal or the low-priority terminal, the base station implements the radio access capability according to the corresponding radio access capability. Resource Scheduling.
  • the radio access capability may mean that the terminal has only limited data receiving capability.
  • the terminal receives data on a TTI that is evenly spaced 2 TTIs; or receives data on consecutive TTIs, all received transport blocks contain less than the amount specified by the protocol and/or received A single transport block contains less data than the corresponding number specified by the protocol.
  • Step 403 After receiving the RRC Connection Setup message, the terminal sends an RRC Connection Setup Complete message to the base station, where the message further includes a service request (Service Request) message sent by the terminal.
  • Service Request Service Request
  • Step 404 After receiving the RRC Connection Setup Complete message, the base station sends a Service Request message to the core network.
  • Step 405 After receiving the service request, the core network performs authentication and security establishment on the terminal, and sends an initial context setup request to the base station (Initial Context Setup).
  • the Request message contains the QoS parameters and security configuration parameters of the data radio bearer DRB that the base station needs to establish for the terminal.
  • Step 406 The base station establishes a DRB configuration parameter for the terminal, and sends an RRC Connection Reconfiguration (RRC Connection Reconfiguration) message to the terminal.
  • RRC Connection Reconfiguration RRC Connection Reconfiguration
  • Step 407 After receiving the RRC Connection Reconfiguration (RRC Connection Reconfiguration) message, the terminal applies the parameter configuration thereof to send an RRC Connection Reconfiguration Complete message to the base station.
  • RRC Connection Reconfiguration RRC Connection Reconfiguration
  • Step 408 After receiving the RRC Connection Reconfiguration Complete message, the base station sends an Initial Context Setup Response message to the core network.
  • the terminal completes the DRB establishment with the base station, and can perform data interaction with the base station.
  • the base station performs resource allocation for the terminal according to the radio access capability of the terminal learned from step 401.
  • the base station allocates a small amount of downlink resources to the terminal A according to the limited data receiving capability of the terminal A, and sends a small amount of downlink data (below or equal to the data amount value included in the reported radio access capability information).
  • the allocated resources can be represented by physical resource blocks. Therefore, the base station determines the upper limit of the number of physical resource blocks that can be allocated according to the radio access capability reported by the terminal A, and cannot exceed the upper limit.
  • the terminal When the terminal receives the data, the sum of the number of bytes of the RLC PDU stored in each RLC receiving window corresponding to the data radio bearer established by the terminal is reduced, thereby reducing the requirement of the terminal storage space and the terminal service processing capability. Reduced requirements and reduced terminal costs.
  • the notification method of "notifying the identifier indicating the radio access capability to the network side device” and the above-mentioned "radio access capability mode having only the limited data transmission capability” are used. And, the terminal notifies the network side device of the identifier indicating the radio access capability by using the RRC Connection Setup Complete message.
  • the method includes the following steps: Step 501: A terminal A initiates a random access in a cell in which the terminal resides, and sends an RRC Connection Request message to the base station to which the cell belongs.
  • Step 502 The base station receives an RRC connection request sent by the terminal (RRC Connection After the message, the RRC Connection Setup message is sent to the terminal A.
  • Step 503 After receiving the RRC Connection Setup message, the terminal sends an RRC Connection Setup Complete message to the base station, where the message further includes a service request (Service Request) message sent by the terminal.
  • Service Request Service Request
  • the terminal A needs to carry an identifier indicating that it indicates the radio access capability in the RRC Connection Setup Complete message, and the identifier may be the radio access capability.
  • the identifier of the terminal, or the low-speed terminal identifier, or the low-cost terminal identifier, may be added in the RRC Connection Setup Complete message to carry the identifier.
  • Step 504 After receiving the RRC Connection Setup Complete message, the base station performs resource scheduling on the terminal according to the radio access capability of the received terminal indicating the radio access capability, and sends the resource to the core network. Service Request message.
  • the radio access capability of the terminal may mean that the terminal has only limited data transmission capability.
  • the terminal sends uplink data on uplink TTIs that are evenly spaced; or transmits uplink data on consecutive uplink TTIs, and the data volume of all transport blocks sent is lower than the corresponding number specified by the protocol and/or sent The amount of data in the transport block is less than the corresponding amount specified by the protocol.
  • Steps 505-508 are the same as those of 405-408 in the second embodiment.
  • the terminal completes the DRB establishment with the base station, and can perform data interaction with the base station.
  • the base station performs resource allocation for the terminal according to the radio access capability of the terminal learned from step 503.
  • the base station allocates less uplink resources (or uplink grants) to the terminal A according to the limited data receiving capability of the terminal A.
  • the uplink data is sent, the sum of the number of bytes of the RLC PDU stored in each RLC transmission window corresponding to the data radio bearer established by the terminal is reduced, so the total bytes of the uplink and downlink RLC PDUs to be stored in the terminal are total.
  • the amount is also reduced, so that the requirements of the terminal storage space can be reduced, the requirements of the terminal task processing capability can be reduced, and the terminal cost can be reduced.
  • the radio access capability of the terminal in the second embodiment and the third embodiment is sent to the base station through RRC signaling.
  • the terminal may also send the medium access control (MAC) control signaling to the base station, which requires adding a cell representation in the existing medium access layer control signaling.
  • MAC medium access control
  • This embodiment describes the LTE system. In fact, it is also applicable to the Wideband Code Division Multiple Access (WCDMA) system.
  • WCDMA Wideband Code Division Multiple Access
  • the network side device is a Radio Network Controller (RNC), and the RNC has processing. The function of RRC signaling.
  • RNC Radio Network Controller
  • the embodiments of the present invention can reduce the requirements of the terminal for the buffer capacity and the requirements for the service processing capability, thereby reducing the cost of the terminal.

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Abstract

Disclosed is a method for scheduling resources, comprising: a terminal notifying its own radio access capability or an identifier representing the radio access capability to a network side device, and the network side device scheduling resources for the terminal according to the radio access capability of the terminal. Also disclosed are a corresponding system and terminal. The present invention can lower requirements of the terminal for the buffer capacity and for the service processing capability, thereby reducing the cost of the terminal.

Description

一种资源调度的方法及***及一种终端  Method and system for resource scheduling and terminal
技术领域 Technical field
本发明涉及移动通信领域, 尤其涉及一种资源调度的方法及***及一种 终端。 背景技术  The present invention relates to the field of mobile communications, and in particular, to a method and system for resource scheduling and a terminal. Background technique
随着无线通信技术的飞速发展, 在传统的通信技术的基础上诞生了许多 新的通信技术, 这些新的通信技术又催生了各种通信业务需求, 例如智能手 机 ( Smart Phone ) 、 机器类型通信 MTC ( Machine Type Communication, 简 称 MTC )等。 这些新的通信业务大都具有显著特点, 比如: 涉及的业务类型 较为单一、 每次传输(收、 发) 的数据量小, 而且部分业务具备延迟容忍性 能。  With the rapid development of wireless communication technology, many new communication technologies have been born on the basis of traditional communication technologies. These new communication technologies have spawned various communication service requirements, such as smart phones and machine type communication. MTC (Machine Type Communication, MTC for short). Most of these new communication services have significant features, such as: The types of services involved are relatively single, the amount of data per transmission (receiving and transmitting) is small, and some services have delayed tolerance.
在通信协议框架中, 为了能够使终端尽可能快的接收下行数据和发送上 行数据, 终端的数据处理能力很强, 终端在一个传输时间间隔 ΤΉ ( Transmission Time Interval,简称 TTI )中能够接收的所有传输块的数据量(即 比特数量,可以达到 10M比特 /秒)和终端在一个 TTI中能够接收的单个传输 块的数据量很大, 并且终端在一个 TTI中能够发送的所有传输块的数据量和 终端在一个 TTI中能够发送的单个传输块的数据量也^大, 这也就要求终端 中具有较大的数据緩存区以及较强的业务处理能力, 对于主要用于低数据传 输量和高延迟容忍性业务的终端而言, 则需要增加复杂度, 从而提高了终端 的成本。 发明内容  In the framework of the communication protocol, in order to enable the terminal to receive downlink data and transmit uplink data as soon as possible, the data processing capability of the terminal is strong, and all the terminals can receive in a Transmission Time Interval (TTI). The amount of data of the transport block (ie, the number of bits, up to 10 Mbits/sec) and the amount of data of a single transport block that the terminal can receive in one TTI, and the amount of data of all transport blocks that the terminal can transmit in one TTI The amount of data of a single transport block that the terminal can transmit in one TTI is also large, which requires a large data buffer area and strong service processing capability in the terminal, and is mainly used for low data transmission and high. In the case of a terminal that delays the tolerant service, it is necessary to increase the complexity, thereby increasing the cost of the terminal. Summary of the invention
本发明要解决的技术问题是提供一种资源调度的方法及***及一种终 端, 降低终端对緩存容量的要求以及对业务处理能力的要求, 降低终端的成 本。  The technical problem to be solved by the present invention is to provide a method and system for resource scheduling and a terminal, which reduces the requirements of the terminal for the buffer capacity and the requirements for the service processing capability, and reduces the cost of the terminal.
为了解决上述技术问题, 本发明提供了一种资源调度的方法, 包括: 终 端将自身无线接入能力或者表示无线接入能力的标识通知至网络侧设备, 所 述网络侧设备根据所述终端具有的无线接入能力对所述终端进行资源调度。 In order to solve the above technical problem, the present invention provides a resource scheduling method, including: The terminal notifies the network access device or the identifier indicating the radio access capability to the network side device, and the network side device performs resource scheduling on the terminal according to the radio access capability of the terminal.
优选地, 上述方法还可以具有以下特点: 所述无线接入能力是指所述终 端具有有限数据接收能力和 /或有限数据发送能力。  Preferably, the above method may also have the following features: The wireless access capability means that the terminal has limited data receiving capability and/or limited data transmitting capability.
优选地, 上述方法还可以具有以下特点:  Preferably, the above method may also have the following features:
有限数据接收能力是指终端满足以下条件中至少一种:  The limited data receiving capability means that the terminal satisfies at least one of the following conditions:
所述终端在一个传输时间间隔中能够接收的所有下行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够接收的所有下行传输块 的数据量;  The amount of data of all downlink transport blocks that the terminal can receive in one transmission time interval is lower than the data amount of all downlink transport blocks that the terminal can receive in one transmission time interval specified in the standard protocol;
所述终端在一个传输时间间隔中能够接收的单个下行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够接收的单个下行传输块 的数据量;  The data amount of the single downlink transport block that the terminal can receive in one transmission time interval is lower than the data amount of the single downlink transport block that the terminal can receive in one transmission time interval specified in the standard protocol;
所述终端用于接收数据的传输时间间隔不连续;  The transmission time interval of the terminal for receiving data is discontinuous;
有限数据发送能力是指终端满足以下条件中至少一种:  The limited data transmission capability means that the terminal satisfies at least one of the following conditions:
所述终端在一个传输时间间隔中能够发送的所有上行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够发送的所有上行传输块 的数据量;  The amount of data of all uplink transport blocks that the terminal can transmit in one transmission time interval is lower than the data amount of all uplink transport blocks that the terminal can transmit in one transmission time interval specified in the standard protocol;
所述终端在一个传输时间间隔中能够发送的单个上行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够发送的单个上行传输块 的数据量;  The amount of data of a single uplink transport block that the terminal can transmit in one transmission time interval is lower than the data amount of a single uplink transport block that the terminal can transmit in one transmission time interval specified in the standard protocol;
所述终端用于发送数据的传输时间间隔不连续。  The transmission time interval for the terminal to transmit data is discontinuous.
优选地, 上述方法还可以具有以下特点:  Preferably, the above method may also have the following features:
所述终端通过终端能力信息消息、 无线资源控制连接请求消息、 无线资 源控制连接建立完成消息、 或者媒质接入层控制信令将其所具有的无线接入 能力或者表示无线接入能力的标识通知至所述网络侧设备。  The terminal notifies the radio access capability or the identifier indicating the radio access capability that the terminal has through the terminal capability information message, the radio resource control connection request message, the radio resource control connection establishment complete message, or the medium access layer control signaling To the network side device.
优选地, 上述方法还可以具有以下特点: 所述终端在上行消息中增加新 的分类类型标识用于携带所述无线接入能力。 优选地, 上述方法还可以具有以下特点: 所述表示无线接入能力的标识 是指氏速终端标识、 氏成本终端标识、 或低优先级终端标识。 Preferably, the foregoing method may further have the following feature: The terminal adds a new classification type identifier to the uplink message to carry the wireless access capability. Preferably, the foregoing method may further have the following features: the identifier indicating the radio access capability refers to a fast terminal identifier, a cost terminal identifier, or a low priority terminal identifier.
优选地, 上述方法还可以具有以下特点:  Preferably, the above method may also have the following features:
所述网络侧设备根据所述终端具有的无线接入能力对所述终端进行资源 调度是指以下中的一种或多种:  The resource scheduling of the terminal by the network side device according to the radio access capability of the terminal refers to one or more of the following:
所述网络侧设备在一个传输时间间隔中向所述终端发送的数据量低于或 等于所述有限数据接收能力中规定的数据量;  And the amount of data sent by the network side device to the terminal in a transmission time interval is lower than or equal to the amount of data specified in the limited data receiving capability;
所述网络侧设备在一个传输时间间隔中向所述终端发送的单个下行传输 块的数据量低于或等于所述有限数据接收能力中规定的单个下行传输块的数 据量;  The data amount of the single downlink transport block sent by the network side device to the terminal in one transmission time interval is lower than or equal to the data amount of the single downlink transport block specified in the limited data receiving capability;
所述网络侧设备根据所述无线接入能力信息为所述终端分配物理资源块 数量;  The network side device allocates a quantity of physical resource blocks to the terminal according to the radio access capability information;
所述网络侧设备根据所述无线接入能力信息为所述终端分配上行授权; 所述网络侧设备非持续性的调度所述终端;  The network side device allocates an uplink grant to the terminal according to the radio access capability information; the network side device schedules the terminal non-persistently;
所述网络侧设备为所述终端分配的上行授权不连续。  The uplink authorization assigned by the network side device to the terminal is discontinuous.
为了解决上述技术问题, 本发明还提供了一种资源调度的***, 所述系 统包括网络侧设备和终端; 所述终端设置为: 将自身无线接入能力或者表示 无线接入能力的标识通知至网络侧设备; 所述网络侧设备设置为: 根据所述 终端具有的无线接入能力对所述终端进行资源调度。  In order to solve the above technical problem, the present invention further provides a resource scheduling system, where the system includes a network side device and a terminal; the terminal is configured to: notify the wireless access capability or the identifier indicating the wireless access capability to The network side device is configured to: perform resource scheduling on the terminal according to the radio access capability of the terminal.
优选地, 上述***还可以具有以下特点: 所述无线接入能力是指所述终 端具有有限数据接收能力和 /或有限数据发送能力;  Preferably, the foregoing system may further have the following features: the wireless access capability means that the terminal has limited data receiving capability and/or limited data sending capability;
有限数据接收能力是指终端满足以下条件中至少一种:  The limited data receiving capability means that the terminal satisfies at least one of the following conditions:
所述终端在一个传输时间间隔中能够接收的所有下行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够接收的所有下行传输块 的数据量;  The amount of data of all downlink transport blocks that the terminal can receive in one transmission time interval is lower than the data amount of all downlink transport blocks that the terminal can receive in one transmission time interval specified in the standard protocol;
所述终端在一个传输时间间隔中能够接收的单个下行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够接收的单个下行传输块 的数据量; The data amount of the single downlink transport block that the terminal can receive in one transmission time interval is lower than the single downlink transport block that the terminal can receive in one transmission time interval as specified in the standard protocol. Amount of data;
所述终端用于接收数据的传输时间间隔不连续;  The transmission time interval of the terminal for receiving data is discontinuous;
有限数据发送能力是指终端满足以下条件中至少一种:  The limited data transmission capability means that the terminal satisfies at least one of the following conditions:
所述终端在一个传输时间间隔中能够发送的所有上行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够发送的所有上行传输块 的数据量;  The amount of data of all uplink transport blocks that the terminal can transmit in one transmission time interval is lower than the data amount of all uplink transport blocks that the terminal can transmit in one transmission time interval specified in the standard protocol;
所述终端在一个传输时间间隔中能够发送的单个上行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够发送的单个上行传输块 的数据量;  The amount of data of a single uplink transport block that the terminal can transmit in one transmission time interval is lower than the data amount of a single uplink transport block that the terminal can transmit in one transmission time interval specified in the standard protocol;
所述终端用于发送数据的传输时间间隔不连续。  The transmission time interval for the terminal to transmit data is discontinuous.
优选地, 上述***还可以具有以下特点: 所述网络侧设备根据所述终端 具有的无线接入能力对所述终端进行资源调度是指以下中的一种或多种: 所述网络侧设备在一个传输时间间隔中向所述终端发送的数据量低于或 等于所述有限数据接收能力中规定的数据量;  Preferably, the foregoing system may further have the following features: the resource scheduling of the terminal by the network side device according to the radio access capability of the terminal refers to one or more of the following: The amount of data transmitted to the terminal in a transmission time interval is lower than or equal to the amount of data specified in the limited data reception capability;
所述网络侧设备在一个传输时间间隔中向所述终端发送的单个下行传输 块的数据量低于或等于所述有限数据接收能力中规定的单个下行传输块的数 据量;  The data amount of the single downlink transport block sent by the network side device to the terminal in one transmission time interval is lower than or equal to the data amount of the single downlink transport block specified in the limited data receiving capability;
所述网络侧设备根据所述无线接入能力信息为所述终端分配物理资源块 数量;  The network side device allocates a quantity of physical resource blocks to the terminal according to the radio access capability information;
所述网络侧设备根据所述无线接入能力信息为所述终端分配上行授权; 所述网络侧设备非持续性的调度所述终端;  The network side device allocates an uplink grant to the terminal according to the radio access capability information; the network side device schedules the terminal non-persistently;
所述网络侧设备为所述终端分配的上行授权不连续。  The uplink authorization assigned by the network side device to the terminal is discontinuous.
为了解决上述技术问题, 本发明还提供了一种终端, 所述终端包括能力 上报模块; 所述能力上报模块设置为: 将终端自身无线接入能力或者表示无 线接入能力的标识通知至网络侧设备。  In order to solve the above technical problem, the present invention further provides a terminal, where the terminal includes a capability reporting module, and the capability reporting module is configured to: notify the network side of the terminal's own wireless access capability or the identifier indicating the wireless access capability. device.
优选地, 上述终端还可以具有以下特点: 所述无线接入能力是指所述终 端具有有限数据接收能力和 /或有限数据发送能力; 有限数据接收能力是指终端满足以下条件中至少一种: Preferably, the foregoing terminal may further have the following features: the wireless access capability means that the terminal has limited data receiving capability and/or limited data sending capability; The limited data receiving capability means that the terminal satisfies at least one of the following conditions:
所述终端在一个传输时间间隔中能够接收的所有下行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够接收的所有下行传输块 的数据量;  The amount of data of all downlink transport blocks that the terminal can receive in one transmission time interval is lower than the data amount of all downlink transport blocks that the terminal can receive in one transmission time interval specified in the standard protocol;
所述终端在一个传输时间间隔中能够接收的单个下行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够接收的单个下行传输块 的数据量;  The data amount of the single downlink transport block that the terminal can receive in one transmission time interval is lower than the data amount of the single downlink transport block that the terminal can receive in one transmission time interval specified in the standard protocol;
所述终端用于接收数据的传输时间间隔不连续;  The transmission time interval of the terminal for receiving data is discontinuous;
有限数据发送能力是指终端满足以下条件中至少一种:  The limited data transmission capability means that the terminal satisfies at least one of the following conditions:
所述终端在一个传输时间间隔中能够发送的所有上行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够发送的所有上行传输块 的数据量;  The amount of data of all uplink transport blocks that the terminal can transmit in one transmission time interval is lower than the data amount of all uplink transport blocks that the terminal can transmit in one transmission time interval specified in the standard protocol;
所述终端在一个传输时间间隔中能够发送的单个上行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够发送的单个上行传输块 的数据量;  The amount of data of a single uplink transport block that the terminal can transmit in one transmission time interval is lower than the data amount of a single uplink transport block that the terminal can transmit in one transmission time interval specified in the standard protocol;
所述终端用于发送数据的传输时间间隔不连续。  The transmission time interval for the terminal to transmit data is discontinuous.
优选地, 上述终端还可以具有以下特点: 所述表示无线接入能力的标识 是指氏速终端标识、 氏成本终端标识、 或低优先级终端标识。  Preferably, the terminal may also have the following features: The identifier indicating the radio access capability refers to a fast terminal identifier, a cost terminal identifier, or a low priority terminal identifier.
本发明实施例可以降低终端对緩存容量的要求以及对业务处理能力的要 求, 从而降低终端的成本。  The embodiments of the present invention can reduce the requirements of the terminal for the cache capacity and the requirements for the service processing capability, thereby reducing the cost of the terminal.
附图概述 BRIEF abstract
图 1是实施例中资源调度的方法示意图;  1 is a schematic diagram of a method for resource scheduling in an embodiment;
图 2是本发明实施例一中附着过程的流程图;  2 is a flow chart of an attaching process in the first embodiment of the present invention;
图 3是本发明实施例一中终端上报无线接入能力后传输数据的流程图; 图 4是本发明实施例二中终端接入网络的流程图;  3 is a flow chart of transmitting data after the terminal reports the radio access capability in the first embodiment of the present invention; FIG. 4 is a flowchart of the terminal accessing the network in the second embodiment of the present invention;
图 5是本发明实施例三中终端接入网络的流程图。 本发明的较佳实施方式 FIG. 5 is a flowchart of a terminal accessing a network in Embodiment 3 of the present invention. Preferred embodiment of the invention
降低成本的终端所涉及的***包括网络侧设备和终端。  The system involved in the cost reduction terminal includes a network side device and a terminal.
终端用于将其无线接入能力或者表示无线接入能力的标识通知至网络侧 设备;  The terminal is configured to notify the network side device of its radio access capability or an identifier indicating the radio access capability;
网络侧设备用于根据所述终端具有的无线接入能力对所述终端进行资源 调度。  The network side device is configured to perform resource scheduling on the terminal according to the radio access capability of the terminal.
其中, 终端通过其能力上报模块完成上述通知过程。 网络侧设备可以是 基站。  The terminal completes the foregoing notification process by using its capability reporting module. The network side device may be a base station.
无线接入能力是指所述终端具有有限数据接收能力和 /或有限数据发送 能力。 有限是相对于标准协议( 3GPP TS.36.306协议) 中的无线接入能力而 言的。  The wireless access capability means that the terminal has limited data reception capability and/or limited data transmission capability. Limited is relative to the wireless access capability in the standard protocol (3GPP TS.36.306 protocol).
上述标识可以是氏速终端标识、 氏成本终端标识、 或氏优先级终端标识。 有限数据接收能力是指所述终端满足以下条件中至少一种:  The above identifier may be a speed terminal identifier, a cost terminal identifier, or a priority terminal identifier. The limited data receiving capability means that the terminal satisfies at least one of the following conditions:
(1)所述终端在一个 TTI中能够接收的所有下行传输块的数据量低于标准 协议中规定的终端在一个 TTI中能够接收的所有下行传输块的数据量;例如, 可以规定前者为后者的千分之一;  (1) The data amount of all downlink transport blocks that the terminal can receive in one TTI is lower than the data amount of all downlink transport blocks that the terminal can receive in one TTI specified in the standard protocol; for example, the former can be specified as the latter One thousandth of the person;
(2)所述终端在一个 TTI中能够接收的单个下行传输块的数据量低于标准 协议中规定的终端在一个 TTI中能够接收的单个下行传输块的数据量;例如, 可以规定前者为后者的千分之一;  (2) The data amount of the single downlink transport block that the terminal can receive in one TTI is lower than the data amount of the single downlink transport block that the terminal can receive in one TTI as specified in the standard protocol; for example, the former can be specified as the latter One thousandth of the person;
(3)所述终端用于接收数据的 TTI不连续; 例如用于接收数据的 TTI以均 匀的间隔分布, 此均匀的间隔可以是一个 TTI、 两个 ΤΤΙ、 或多个 TTI; 用于 接收数据的 TTI还可以以非均匀的间隔分布。  (3) The TTI for receiving the data is discontinuous; for example, the TTIs for receiving data are distributed at even intervals, and the uniform interval may be one TTI, two ΤΤΙ, or multiple TTIs; The TTIs can also be distributed at non-uniform intervals.
有限数据发送能力是指终端满足以下条件中至少一种:  The limited data transmission capability means that the terminal satisfies at least one of the following conditions:
(1)所述终端在一个 TTI中能够发送的所有上行传输块的数据量低于标准 协议中规定的终端在一个 TTI中能够发送的所有上行传输块的数据量;例如, 可以规定前者为后者的千分之一; (2)所述终端在一个 TTI中能够发送的单个上行传输块的数据量低于标准 协议中规定的终端在一个 TTI中能够发送的单个上行传输块的数据量;例如, 可以规定前者为后者的千分之一; (1) The amount of data of all uplink transport blocks that the terminal can transmit in one TTI is lower than the data amount of all uplink transport blocks that the terminal can transmit in one TTI as specified in the standard protocol; for example, the former can be specified as the latter One thousandth of the person; (2) The data amount of the single uplink transport block that the terminal can transmit in one TTI is lower than the data amount of the single uplink transport block that the terminal can transmit in one TTI as specified in the standard protocol; for example, the former can be specified as the latter One thousandth of the person;
(3)所述终端用于发送数据的 TTI不连续。 例如用于发送数据的 TTI以均 匀的间隔分布, 此均匀的间隔可以是一个 TTI、 两个 ΤΤΙ、 或多个 TTI; 用于 发送上行数据的上行 TTI还可以以非均勾的间隔分布。  (3) The TTI used by the terminal to transmit data is discontinuous. For example, the TTIs for transmitting data are distributed at even intervals. The uniform interval may be one TTI, two ΤΤΙ, or multiple TTIs; the uplink TTIs for transmitting uplink data may also be distributed at non-uniform intervals.
所述终端可以在上行消息中增加新的分类类型标识用于携带所述无线接 入能力。  The terminal may add a new classification type identifier to the uplink message for carrying the wireless access capability.
所述终端还可以用于通过终端能力信息消息、 无线资源控制连接请求消 息、 无线资源控制连接建立完成消息、 或者媒质接入层控制信令将其所具有 的无线接入能力或者表示无线接入能力的标识通知至所述网络侧设备。  The terminal may be further configured to use the terminal capability information message, the radio resource control connection request message, the radio resource control connection establishment complete message, or the medium access layer control signaling to have the radio access capability or the wireless access The identification of the capability is notified to the network side device.
网络侧设备进行的资源调度是指网络侧设备依据终端上报的无线接入能 力或者标识无线接入能力的标识所对应的无线接入能力, 为终端分配下行资 源和 /或上行资源, 具体调度是指以下中的一种或多种: 所述网络侧设备在一 个传输时间间隔中向所述终端发送的数据量低于或等于所述有限数据接收能 力中规定的对应的数据量; 所述网络侧设备在一个传输时间间隔中向所述终 端发送的单个下行传输块的数据量低于或等于所述有限数据接收能力中规定 的单个下行传输块的数据量; 所述网络侧设备根据所述无线接入能力信息为 所述终端分配物理资源块数量; 所述网络侧设备根据所述无线接入能力信息 为所述终端分配上行授权; 所述网络侧设备非持续性的调度所述终端; 所述 网络侧设备为所述终端分配的上行授权不连续。  The resource scheduling performed by the network side device means that the network side device allocates downlink resources and/or uplink resources to the terminal according to the radio access capability reported by the terminal or the radio access capability corresponding to the identifier of the radio access capability, and the specific scheduling is Refers to one or more of the following: the amount of data sent by the network side device to the terminal in one transmission time interval is lower than or equal to a corresponding data amount specified in the limited data receiving capability; The data amount of the single downlink transport block sent by the side device to the terminal in one transmission time interval is lower than or equal to the data amount of the single downlink transport block specified in the limited data receiving capability; The wireless access capability information allocates a physical resource block number to the terminal; the network side device allocates an uplink authorization to the terminal according to the wireless access capability information; and the network side device non-persistently schedules the terminal; The uplink authorization assigned by the network side device to the terminal is discontinuous.
如图 1所示, 所述终端接入网络的方法包括: 终端将其无线接入能力或 者表示无线接入能力的标识通知至网络侧设备, 所述网络侧设备根据所述终 端具有的无线接入能力对所述终端进行资源调度。  As shown in FIG. 1 , the method for the terminal to access the network includes: the terminal notifying the wireless access capability or the identifier indicating the wireless access capability to the network side device, where the network side device according to the wireless connection of the terminal The ingress capability performs resource scheduling on the terminal.
所述无线接入能力是指所述终端具有有限数据接收能力和 /或有限数据 发送能力。 有限是相对于标准协议( 3GPP TS.36.306协议) 中的无线接入能 力而言的。  The wireless access capability means that the terminal has limited data reception capability and/or limited data transmission capability. The finite is relative to the wireless access capabilities in the standard protocol (3GPP TS.36.306 protocol).
所述表示无线接入能力的标识是指低速终端标识、 低成本终端标识、 或 氐优先级终端标识。 The identifier indicating the wireless access capability refers to a low speed terminal identifier, a low cost terminal identifier, or 氐 Priority terminal identification.
有限数据接收能力是指终端满足以下条件中至少一种:  The limited data receiving capability means that the terminal satisfies at least one of the following conditions:
(1)所述终端在一个 TTI中能够接收的所有下行传输块的数据量低于标准 协议中规定的终端在一个 TTI中能够接收的所有下行传输块的数据量;例如, 可以规定前者为后者的千分之一;  (1) The data amount of all downlink transport blocks that the terminal can receive in one TTI is lower than the data amount of all downlink transport blocks that the terminal can receive in one TTI specified in the standard protocol; for example, the former can be specified as the latter One thousandth of the person;
(2)所述终端在一个 TTI中能够接收的单个下行传输块的数据量低于标准 协议中规定的终端在一个 TTI中能够接收的单个下行传输块的数据量;例如, 可以规定前者为后者的千分之一;  (2) The data amount of the single downlink transport block that the terminal can receive in one TTI is lower than the data amount of the single downlink transport block that the terminal can receive in one TTI as specified in the standard protocol; for example, the former can be specified as the latter One thousandth of the person;
(3)所述终端用于接收数据的 TTI不连续; 例如用于接收数据的 TTI以均 匀的间隔分布, 此均匀的间隔可以是一个 TTI、 两个 ΤΤΙ、 或多个 TTI; 用于 接收数据的 TTI还可以以非均匀的间隔分布。  (3) The TTI for receiving the data is discontinuous; for example, the TTIs for receiving data are distributed at even intervals, and the uniform interval may be one TTI, two ΤΤΙ, or multiple TTIs; The TTIs can also be distributed at non-uniform intervals.
有限数据发送能力是指终端满足以下条件中至少一种:  The limited data transmission capability means that the terminal satisfies at least one of the following conditions:
(1)所述终端在一个 TTI中能够发送的所有上行传输块的数据量低于标准 协议中规定的终端在一个 TTI中能够发送的所有上行传输块的数据量;例如, 可以规定前者为后者的千分之一;  (1) The amount of data of all uplink transport blocks that the terminal can transmit in one TTI is lower than the data amount of all uplink transport blocks that the terminal can transmit in one TTI as specified in the standard protocol; for example, the former can be specified as the latter One thousandth of the person;
(2)所述终端在一个 TTI中能够发送的单个上行传输块的数据量低于标准 协议中规定的终端在一个 TTI中能够发送的单个上行传输块的数据量;例如, 可以规定前者为后者的千分之一;  (2) The data amount of the single uplink transport block that the terminal can transmit in one TTI is lower than the data amount of the single uplink transport block that the terminal can transmit in one TTI as specified in the standard protocol; for example, the former can be specified as the latter One thousandth of the person;
(3)所述终端使用的用于发送数据的 TTI不连续。例如用于发送数据的 ΤΉ 以均匀的间隔分布, 此均匀的间隔可以是一个 TTI、 两个 ΤΤΙ、 或多个 ΤΉ; 用于发送数据的 ΤΤΙ还可以以非均匀的间隔分布。  (3) The TTI used by the terminal for transmitting data is discontinuous. For example, ΤΉ for transmitting data is distributed at even intervals, and the uniform interval may be one TTI, two ΤΤΙ, or a plurality of ΤΉ; ΤΤΙ for transmitting data may also be distributed at non-uniform intervals.
终端的无线接入能力限于上述(1 ) ( 2 )条件时, 可以降低对终端緩存 能力的要求, 终端的无线接入能力限于上述(3 )条件时, 可以降低对终端的 业务处理能力的要求, 终端的无线接入能力同时限于上述(1 ) ( 2 ) ( 3 )条 件时, 可以同时降低对终端的緩存能力和业务处理能力的要求。  When the radio access capability of the terminal is limited to the foregoing (1) (2) condition, the requirement for the terminal buffering capability can be reduced. When the radio access capability of the terminal is limited to the foregoing (3) condition, the requirement for the service processing capability of the terminal can be reduced. When the wireless access capability of the terminal is limited to the above conditions (1) (2) (3), the requirements for the buffering capability and the service processing capability of the terminal can be simultaneously reduced.
所述终端可以在上行消息中增加新的分类类型标识用于携带所述无线接 入能力。  The terminal may add a new classification type identifier to the uplink message for carrying the wireless access capability.
所述终端还可以通过终端能力信息消息、 无线资源控制连接请求消息、 无线资源控制连接建立完成消息、 或者媒质接入层控制信令将其所具有的无 线接入能力或者表示无线接入能力的标识通知至所述网络侧设备。 The terminal may also control a connection request message by using a terminal capability information message, a radio resource, The RRC connection establishment completion message or the medium access layer control signaling notifies the network side device of the radio access capability or the identifier indicating the radio access capability that it has.
网络侧设备进行的资源调度是指网络侧设备依据终端上报的无线接入能 力或者标识无线接入能力的标识所对应的无线接入能力, 为终端分配下行资 源和 /或上行资源。 具体调度是指以下中的一种或多种: 所述网络侧设备在一 个传输时间间隔中向所述终端发送的数据量低于或等于所述有限数据接收能 力中规定的数据量; 所述网络侧设备在一个传输时间间隔中向所述终端发送 的单个下行传输块的数据量低于或等于所述有限数据接收能力中规定的单个 下行传输块的数据量; 所述网络侧设备根据所述无线接入能力信息为所述终 端分配物理资源块数量; 所述网络侧设备根据所述无线接入能力信息为所述 终端分配上行授权; 所述网络侧设备非持续性的调度所述终端; 所述网络侧 设备为所述终端分配的上行授权不连续。  The resource scheduling performed by the network side device means that the network side device allocates downlink resources and/or uplink resources to the terminal according to the radio access capability reported by the terminal or the radio access capability corresponding to the identifier of the radio access capability. The specific scheduling refers to one or more of the following: the amount of data sent by the network side device to the terminal in one transmission time interval is lower than or equal to the data amount specified in the limited data receiving capability; The data amount of the single downlink transport block sent by the network side device to the terminal in one transmission time interval is lower than or equal to the data amount of the single downlink transport block specified in the limited data receiving capability; The radio access capability information is used to allocate the number of physical resource blocks to the terminal; the network side device allocates an uplink grant to the terminal according to the radio access capability information; and the network side device non-persistently schedules the terminal The uplink authorization assigned by the network side device to the terminal is discontinuous.
实施例中可以实行以下两种通知方式中的一种:  In the embodiment, one of the following two notification methods can be implemented:
第一种, 终端将其无线接入能力通知至网络侧设备, 网络侧设备根据此 无线接入能力对所述终端进行资源调度。  The first type, the terminal notifies the network side device of its wireless access capability, and the network side device performs resource scheduling on the terminal according to the wireless access capability.
第二种, 终端将表示无线接入能力的标识通知至网络侧设备, 网络侧设 备根据此标识对应的无线接入能力对所述终端进行资源调度(网络侧设备可 以根据***的默认设置获知此标识对应的无线接入能力) 。  In the second embodiment, the terminal notifies the network side device of the identifier indicating the wireless access capability, and the network side device performs resource scheduling on the terminal according to the wireless access capability corresponding to the identifier (the network side device can learn the current device according to the default setting of the system. Identify the corresponding wireless access capability).
实施例中终端无线接入能力可以釆用以下三种中的一种:  In the embodiment, the terminal wireless access capability may use one of the following three types:
第一种, 同时具有有限数据接收能力和有限数据发送能力;  The first type, with limited data reception capability and limited data transmission capability;
第二种, 只具有有限数据接收能力;  Second, only has limited data reception capabilities;
第三种, 只具有有限数据发送能力。  The third type has only limited data transmission capabilities.
下面通过实施例和附图对本发明进行详细说明。  The invention will now be described in detail by way of examples and the accompanying drawings.
实施例一  Embodiment 1
实施例一中使用上述 "将其无线接入能力通知至网络侧设备" 的通知方 式以及上述 "同时具有有限数据接收能力和有限数据发送能力" 的无线接入 能力方式。 并且, 终端通过附着过程中的终端能力信息消息 (UE Capability Information )将其无线接入能力通知至所述网络侧设备。 终端 A向网络侧上报自身的无线接入能力的过程如图 2所示: 步骤 201 , 终端 A在其所驻留的小区内发起随机接入过程, 建立无线资 源控制 (RRC )连接。 In the first embodiment, the above notification method of "notifying its wireless access capability to the network side device" and the above-mentioned "wireless access capability mode having limited data reception capability and limited data transmission capability" are used. Moreover, the terminal notifies the network side device of its radio access capability by using a UE Capability Information message in the attach process. The process of the terminal A reporting its own radio access capability to the network side is as shown in FIG. 2: Step 201: The terminal A initiates a random access procedure in the cell in which it resides, and establishes a radio resource control (RRC) connection.
步骤 202,在建立 RRC连接的过程中,终端 A将附着请求( Attach Request ) 消息发送至基站, 进而, 基站将该消息发送至核心网。  Step 202: In the process of establishing an RRC connection, terminal A sends an Attach Request message to the base station, and then, the base station sends the message to the core network.
步骤 203 , 核心网向基站发送初始上下文建立请求( Initial Context Setup Request ) 消息, 其中, 该消息不包含终端 A的无线接入能力信息, 并且附着 请求消息也随该消息一同发送。  Step 203: The core network sends an Initial Context Setup Request message to the base station, where the message does not include the radio access capability information of the terminal A, and the attach request message is also sent along with the message.
步骤 204, 基站在收到核心网发送的初始上下文建立请求( Initial Context Setup Request ) 消息, 并解析后未获知终端 A无线接入能力信息, 向终端 A 发送终端能力查询(UE Capability Enquiry )消息, 通知终端 A上报其无线接 入能力信息。  Step 204: After receiving the initial context setup request message sent by the core network, the base station does not know the terminal A radio access capability information, and sends a terminal capability query (UE Capability Enquiry) message to the terminal A. The terminal A is notified to report its wireless access capability information.
步骤 205 , 终端 A通过终端能力信息( UE Capability Information )消息将 自身的无线接入能力信息通知至基站。 其中, 此无线接入能力信息还包括该 终端的接入层版本信息、 射频参数信息 (RF parameters ) 、 类型信息 ( ue-Category )等。  Step 205: The terminal A notifies the base station of its own radio access capability information by using a UE Capability Information message. The radio access capability information further includes access layer version information, radio frequency parameter information (RF parameters), type information (ue-Category), and the like of the terminal.
此步骤 205中, 为了实现本发明, 需要在终端能力信息消息中的原有信 元 "类型信息 (ue-Category ) "中新增一种类型 (Category ) , 用以表示所述 无线接入能力 (其中, 可以指明终端所支持的数据量额度, 例如具体的数据 量值, 或者占现有协议规定的数据量的比例) 。 还可以在终端能力信息消息 中新增一个信元, 表示终端用于接收数据和 /或发送数据的 TTI是不连续的, 并且该信元中包含设置 TTI间隔的方式和间隔的 TTI数量。 例如 , 本实施例 中, 终端的无线接入能力同时包括有限数据接收能力和有限数据发送能力。 下行方向, 终端在均匀间隔为 1个 TTI的下行 TTI上接收下行数据, 或者在 连续下行 TTI上接收下行数据, 并且 /或者接收的所有传输块的数据量低于协 议规定的相应数量并且接收的单个传输块的数据量低于协议规定的相应数 量。 上行方向, 终端在均勾间隔为 2个 TTI的上行 TTI上发送上行数据, 或 者在连续的上行 TTI上发送上行数据, 并且发送的所有传输块的数据量低于 协议规定的相应数量并且 /或者发送的单个传输块的数据量低于协议规定的 相应数量。 In this step 205, in order to implement the present invention, a new type (Category) is added to the original cell "type information (ue-Category)" in the terminal capability information message to indicate the wireless access capability. (Where, the amount of data supported by the terminal, such as the specific amount of data, or the proportion of the amount of data specified by the existing protocol) can be indicated. A cell may also be added to the terminal capability information message, indicating that the TTI used by the terminal to receive data and/or transmit data is discontinuous, and the cell includes the manner of setting the TTI interval and the number of TTIs of the interval. For example, in this embodiment, the radio access capability of the terminal includes both limited data receiving capability and limited data transmission capability. In the downlink direction, the terminal receives downlink data on a downlink TTI with a uniform interval of 1 TTI, or receives downlink data on a continuous downlink TTI, and/or the received data volume of all transport blocks is lower than a corresponding quantity specified by the protocol and received. The amount of data for a single transport block is less than the corresponding amount specified by the protocol. In the uplink direction, the terminal sends the uplink data on the uplink TTI with the interval of 2 TTIs, or sends the uplink data on the consecutive uplink TTIs, and the data volume of all the transmitted blocks is lower than the corresponding quantity specified in the protocol and/or The amount of data sent by a single transport block is lower than the protocol The corresponding number.
步骤 206, 基站保存终端 A的无线接入能力, 以用于对终端 A的后续资 源调度,可选的,基站还通过终端能力信息指示( UE Capability Info Indication ) 消息发送至核心网。  Step 206: The base station saves the radio access capability of the terminal A for the subsequent resource scheduling of the terminal A. Optionally, the base station also sends the message to the core network by using a UE Capability Info Indication message.
基站在获得了终端的无线接入能力后, 将按照该无线接入能力为终端分 配发送数据所需要的上行资源, 并且按照该无线接入能力向终端发送数据。  After obtaining the radio access capability of the terminal, the base station allocates uplink resources required for transmitting data according to the radio access capability, and sends data to the terminal according to the radio access capability.
步骤 207 , 基站向终端 A 发送 RRC 连接重配置 ( Connection Reconfiguration ) 消息, 并且将附着接受 ( Attach Accept ) 消息与该消息一起 发送至终端。  Step 207: The base station sends an RRC Connection Reconfiguration message to the terminal A, and sends an Attach Accept message to the terminal together with the message.
步骤 208, 终端 A收到 RRC连接重配置消息后, 应用其中的参数, 并向 基站发送 RRC 连接重配置完成( RRC Connection Reconfiguration Complete ) 消息。  Step 208: After receiving the RRC connection reconfiguration message, the terminal A applies the parameters and sends an RRC Connection Reconfiguration Complete message to the base station.
步骤 209 , 基站向核心网发送初始上下文建立响应 ( Initial Context Setup Response ) 消息。  Step 209: The base station sends an initial context setup response (Initial Context Setup Response) message to the core network.
步骤 210, 终端 A向基站发送附着完成( Attach Complete )消息, 基站收 到后将其发送至核心网。  Step 210: The terminal A sends an Attach Complete message to the base station, and the base station sends the message to the core network after receiving it.
至此, 附着 (Attach )过程结束, 终端 A成功的向网络侧上报了自身的 无线接入能力,然后基站将释放已经建立的 RRC连接。在终端 A成功上报自 身无线接入能力之后, 终端 A发送或接收数据的过程如图 3所示, 在此过程 中, 网络侧将按照附着过程中获得的终端的无线接入能力为终端分配上 /下行 资源:  At this point, the attach process ends, and terminal A successfully reports its own radio access capability to the network side, and then the base station will release the established RRC connection. After the terminal A successfully reports its own radio access capability, the process of sending or receiving data by the terminal A is as shown in FIG. 3. In this process, the network side allocates the radio access capability of the terminal obtained in the attaching process to the terminal. /downstream resources:
步骤 301 , 终端 A在其所驻留的小区内发起随机接入过程, 建立 RRC连 接。  Step 301: The terminal A initiates a random access procedure in the cell in which the terminal resides, and establishes an RRC connection.
步骤 302, 在建立 RRC连接的过程中, 终端 A将 NAS层的业务请求 ( Service Request ) 消息发送至基站, 进而, 基站将该消息传送到核心网。  Step 302: In the process of establishing an RRC connection, the terminal A sends a service request (Service Request) message of the NAS layer to the base station, and then, the base station transmits the message to the core network.
步骤 303 , 核心网向基站发送初始上下文建立请求( Initial Context Setup Request ) 消息, 该消息中可以包含该终端的无线接入能力信息, 该无线接入 能力信息是通过之前的附着 (Attach )过程获得的。 步骤 304 , 基站向终端 A发送 RRC 连接重配置 (RRC Connection Reconfiguration ) 消息, 该消息中包含该终端需要建立的 DRB ( Data Radio Bearer ) 配置信息。 Step 303: The core network sends an Initial Context Setup Request message to the base station, where the message may include radio access capability information of the terminal, where the radio access capability information is obtained through a previous attach procedure. of. Step 304: The base station sends an RRC Connection Reconfiguration (RRC Connection Reconfiguration) message to the terminal A, where the message includes the DRB (Data Radio Bearer) configuration information that the terminal needs to establish.
步骤 305 , 终端 A 在收到 RRC 连接重配置 ( RRC Connection Reconfiguration ) 消息后, 应用其中的参数, 并且向基站发送 RRC连接重配 置完成 ( RRC Connection Reconfiguration Complete ) 消息。  Step 305: After receiving the RRC Connection Reconfiguration (RRC Connection Reconfiguration) message, the terminal A applies the parameters and sends an RRC Connection Reconfiguration Complete message to the base station.
步骤 306 , 基站在收到 RRC 连接重配置完成 ( RRC Connection Reconfiguration Complete )消息后, 向核心网发送初始上下文建立响应 ( Initial Context Setup Response ) 消息。  Step 306: After receiving the RRC Connection Reconfiguration Complete message, the base station sends an Initial Context Setup Response message to the core network.
至此, 终端完成与基站的 DRB建立, 可以与基站进行数据交互。  At this point, the terminal completes the DRB establishment with the base station, and can perform data interaction with the base station.
本实施例中, 基站将按照附着过程中获得的终端的无线接入能力, 为终 端分配上 /下行资源,即基站根据终端 A的有限数据接收能力为终端 A分配少 量的下行资源, 例如, 终端 A中的有限数据接收能力中指明了其所需的下行 资源额度时, 基站也可以根据此下行资源额度分配相应的下行资源, 基站根 据终端 A的有限数据发送能力在下行 TTI中为终端 A分配较少的上行资源, 例如, 终端 A中的有限数据发送能力中指明了其所需的上行资源额度时, 基 站也可以根据此上行资源额度分配相应的上行资源。 所以, 终端在接收下行 数据时,与该终端的每条无线承载对应的每个 RLC接收窗内存储的 RLC PDU 的字节数量的总和就会减少, 在发送上行数据时, 与该终端每条无线承载对 应的每个 RLC发送窗内存储的 RLC PDU的字节数量的总和也会减少,所以, 终端中 RLC层需要存储的上和 /或下行 RLC PDU的字节总量也就减少,从而 可以将终端緩存空间的要求降低, 将终端业务处理能力的要求降低, 从而降 低终端成本。  In this embodiment, the base station allocates uplink/downlink resources to the terminal according to the radio access capability of the terminal obtained in the attaching process, that is, the base station allocates a small amount of downlink resources to the terminal A according to the limited data receiving capability of the terminal A, for example, the terminal. When the limited data receiving capability in A indicates the required downlink resource quota, the base station may allocate corresponding downlink resources according to the downlink resource quota, and the base station allocates terminal A according to the limited data sending capability of the terminal A in the downlink TTI. When there is a small amount of uplink resources, for example, when the limited data transmission capability in the terminal A indicates the required uplink resource quota, the base station may allocate the corresponding uplink resource according to the uplink resource quota. Therefore, when the terminal receives the downlink data, the sum of the number of bytes of the RLC PDU stored in each RLC receiving window corresponding to each radio bearer of the terminal is reduced, and when the uplink data is sent, each of the terminals is sent. The sum of the number of bytes of RLC PDUs stored in each RLC transmission window corresponding to the radio bearer is also reduced, so that the total number of bytes of the upper and/or lower RLC PDUs that the RLC layer needs to store in the terminal is reduced. The requirements of the terminal cache space can be reduced, and the requirements of the terminal service processing capability can be reduced, thereby reducing the terminal cost.
实施例二  Embodiment 2
实施例二中使用上述 "将表示无线接入能力的标识通知至网络侧设备" 的通知方式以及上述 "只具有有限数据接收能力" 的无线接入能力方式。 并 且, 终端通过无线资源控制连接请求( RRC Connection Request )消息将表示 无线接入能力的标识通知至所述网络侧设备。 如图 4所示, 具体包括: 步骤 401 , 终端 A在其所驻留的小区发起随机接入, 向该小区所属的基 站发送 RRC连接请求( RRC Connection Request ) 消息。 In the second embodiment, the notification method of "notifying the identifier indicating the radio access capability to the network side device" and the above-described "radio access capability mode having only limited data reception capability" are used. And, the terminal notifies the network side device of the identifier indicating the radio access capability by using a radio resource control connection request (RRC Connection Request) message. As shown in FIG. 4, the specific includes: Step 401: The terminal A initiates a random access in the cell in which the terminal resides, and sends an RRC Connection Request message to the base station to which the cell belongs.
在该实施例中, 为了实现本发明, 终端 A需要在 RRC连接请求( RRC Connection Request ) 消息中携带表示自身表示无线接入能力的标识, 此标识 可以是此具有所述无线接入能力的终端的标识, 或者是低速终端标识, 或者 是低成本终端标识, 或者是低优先级终端标识, 可以在 RRC连接请求(RRC Connection Request ) 消息中增加信元用于携带此标识。  In this embodiment, in order to implement the present invention, the terminal A needs to carry an identifier indicating that it indicates the radio access capability in the RRC Connection Request message, and the identifier may be the terminal having the radio access capability. The identifier, or the low-speed terminal identifier, or the low-cost terminal identifier, or the low-priority terminal identifier, may be added in the RRC Connection Request message to carry the identifier.
步骤 402 , 基站在收到终端发送的 RRC 连接请求 (RRC Connection Request ) 消息后, 根据收到的终端的表示无线接入能力的标识所对应的无线 接入能力对终端进行资源调度, 并向终端 A发送 RRC 连接建立 (RRC Connection Setup ) 消息。  Step 402: After receiving the RRC Connection Request message sent by the terminal, the base station performs resource scheduling on the terminal according to the radio access capability of the received terminal indicating the radio access capability, and sends the resource to the terminal. A sends an RRC Connection Setup message.
协议需要规定无线接入能力的标识、 低速终端、 低成本终端、 或低优先 级终端标识所对应的无线接入能力, 如规定无线接入能力的标识对应只具有 有限数据接收能力, 或者低成本终端标识对应只具有有限数据接收能力, 或 者低优先级终端标识对应只具有有限数据发送能力, 基站收到低速终端或低 成本终端或低优先级终端的标识后,依据对应的无线接入能力实施资源调度。  The protocol needs to specify the radio access capability identifier, the low-speed terminal, the low-cost terminal, or the low-priority terminal identifier corresponding to the radio access capability, such as the identifier of the specified radio access capability corresponding to only limited data receiving capability, or low cost The terminal identifier has only limited data receiving capability, or the low-priority terminal identifier has only limited data transmission capability. After receiving the identifier of the low-speed terminal or the low-cost terminal or the low-priority terminal, the base station implements the radio access capability according to the corresponding radio access capability. Resource Scheduling.
在本实施例中, 所述无线接入能力可以是指该终端只具有有限数据接收 能力。 例如, 在下行方向, 终端在均匀间隔为 2个 TTI的 TTI上接收数据; 或者在连续的 TTI上接收数据, 接收的所有传输块所包含的数据量低于协议 规定的数量并且 /或者接收的单个传输块所包含的数据量低于协议规定的相 应数量。  In this embodiment, the radio access capability may mean that the terminal has only limited data receiving capability. For example, in the downlink direction, the terminal receives data on a TTI that is evenly spaced 2 TTIs; or receives data on consecutive TTIs, all received transport blocks contain less than the amount specified by the protocol and/or received A single transport block contains less data than the corresponding number specified by the protocol.
步骤 403 , 终端收到 RRC连接建立( RRC Connection Setup )消息后, 向 基站发送 RRC连接建立完成( RRC Connection Setup Complete ) 消息, 该消 息还包含终端发送的业务请求( Service Request ) 消息。  Step 403: After receiving the RRC Connection Setup message, the terminal sends an RRC Connection Setup Complete message to the base station, where the message further includes a service request (Service Request) message sent by the terminal.
步骤 404 ,基站收到 RRC连接建立完成( RRC Connection Setup Complete ) 消息后, 向核心网发送业务请求( Service Request ) 消息。  Step 404: After receiving the RRC Connection Setup Complete message, the base station sends a Service Request message to the core network.
步骤 405 , 核心网收到业务请求( Service Request )后, 对该终端进行鉴 权和安全建立, 向基站发送初始上下文建立请求 (Initial Context Setup Request ) 消息, 其中包含基站需要为终端建立的数据无线承载 DRB 的服务 质量参数、 安全配置的参数等。 Step 405: After receiving the service request, the core network performs authentication and security establishment on the terminal, and sends an initial context setup request to the base station (Initial Context Setup). The Request message contains the QoS parameters and security configuration parameters of the data radio bearer DRB that the base station needs to establish for the terminal.
步骤 406, 基站为该终端建立 DRB配置参数, 向该终端发送 RRC连接 重配置 ( RRC Connection Reconfiguration ) 消息。  Step 406: The base station establishes a DRB configuration parameter for the terminal, and sends an RRC Connection Reconfiguration (RRC Connection Reconfiguration) message to the terminal.
步骤 407 , 终端收到 RRC连接重配置( RRC Connection Reconfiguration ) 消息后, 应用其中的参数配置, 向基站发送 RRC 连接重配置完成 (RRC Connection Reconfiguration Complete ) 消息。  Step 407: After receiving the RRC Connection Reconfiguration (RRC Connection Reconfiguration) message, the terminal applies the parameter configuration thereof to send an RRC Connection Reconfiguration Complete message to the base station.
步骤 408 , 基站收到 RRC 连接重配置完成 ( RRC Connection Reconfiguration Complete )消息后, 向核心网发送初始上下文建立响应 ( Initial Context Setup Response ) 消息。  Step 408: After receiving the RRC Connection Reconfiguration Complete message, the base station sends an Initial Context Setup Response message to the core network.
至此, 终端完成与基站的 DRB建立, 可以与基站进行数据交互。  At this point, the terminal completes the DRB establishment with the base station, and can perform data interaction with the base station.
本实施例中, 基站将按照从步骤 401 中获知的该终端的无线接入能力为 终端进行资源分配。 本实施例中, 基站根据终端 A的有限数据接收能力为终 端 A分配较少的下行资源, 发送少量的下行数据(低于或等于其上报的无线 接入能力信息中包含的数据量值) 。 在 LTE***中, 分配的资源可以用物理 资源块表示, 因此基站依据终端 A上报的无线接入能力确定可以分配的物理 资源块数量上限, 不能超过这个上限。 终端在接收数据时, 该终端建立的数 据无线承载对应的每个 RLC接收窗内存储的 RLC PDU的字节数量的总和就会 减少, 从而可以将终端存储空间的要求降低, 将终端业务处理能力的要求降 低, 降低终端成本。  In this embodiment, the base station performs resource allocation for the terminal according to the radio access capability of the terminal learned from step 401. In this embodiment, the base station allocates a small amount of downlink resources to the terminal A according to the limited data receiving capability of the terminal A, and sends a small amount of downlink data (below or equal to the data amount value included in the reported radio access capability information). In the LTE system, the allocated resources can be represented by physical resource blocks. Therefore, the base station determines the upper limit of the number of physical resource blocks that can be allocated according to the radio access capability reported by the terminal A, and cannot exceed the upper limit. When the terminal receives the data, the sum of the number of bytes of the RLC PDU stored in each RLC receiving window corresponding to the data radio bearer established by the terminal is reduced, thereby reducing the requirement of the terminal storage space and the terminal service processing capability. Reduced requirements and reduced terminal costs.
实施例三  Embodiment 3
实施例三中使用上述 "将表示无线接入能力的标识通知至网络侧设备" 的通知方式以及上述 "只具有有限数据发送能力" 的无线接入能力方式。 并 且, 终端通过无线资源控制连接建立完成( RRC Connection Setup Complete ) 消息将表示无线接入能力的标识通知至所述网络侧设备。 如图 5所示, 包括: 步骤 501 , 终端 A在其所驻留的小区发起随机接入, 向该小区所属的基 站发送 RRC连接请求( RRC Connection Request ) 消息。  In the third embodiment, the notification method of "notifying the identifier indicating the radio access capability to the network side device" and the above-mentioned "radio access capability mode having only the limited data transmission capability" are used. And, the terminal notifies the network side device of the identifier indicating the radio access capability by using the RRC Connection Setup Complete message. As shown in FIG. 5, the method includes the following steps: Step 501: A terminal A initiates a random access in a cell in which the terminal resides, and sends an RRC Connection Request message to the base station to which the cell belongs.
步骤 502 , 基站在收到终端发送的 RRC 连接请求 (RRC Connection Request ) 消息后, 向终端 A发送 RRC连接建立 ( RRC Connection Setup ) 消 息。 Step 502: The base station receives an RRC connection request sent by the terminal (RRC Connection After the message, the RRC Connection Setup message is sent to the terminal A.
步骤 503 , 终端收到 RRC连接建立(RRC Connection Setup )消息后, 向 基站发送 RRC连接建立完成( RRC Connection Setup Complete ) 消息, 该消 息还包含终端发送的业务请求( Service Request ) 消息。  Step 503: After receiving the RRC Connection Setup message, the terminal sends an RRC Connection Setup Complete message to the base station, where the message further includes a service request (Service Request) message sent by the terminal.
在该实施例中,为了实现本发明,终端 A需要在 RRC连接建立完成( RRC Connection Setup Complete ) 消息中携带表示自身表示无线接入能力的标识, 此标识可以是此具有所述无线接入能力的终端的标识 ,或者是低速终端标识 , 或者是低成本终端标识, 可以在 RRC连接建立完成(RRC Connection Setup Complete ) 消息中增加信元用于携带此标识。  In this embodiment, in order to implement the present invention, the terminal A needs to carry an identifier indicating that it indicates the radio access capability in the RRC Connection Setup Complete message, and the identifier may be the radio access capability. The identifier of the terminal, or the low-speed terminal identifier, or the low-cost terminal identifier, may be added in the RRC Connection Setup Complete message to carry the identifier.
步骤 504,基站收到 RRC连接建立完成( RRC Connection Setup Complete ) 消息后, 根据收到的终端的表示无线接入能力的标识所对应的无线接入能力 对终端进行资源调度, 并且向核心网发送业务请求( Service Request ) 消息。  Step 504: After receiving the RRC Connection Setup Complete message, the base station performs resource scheduling on the terminal according to the radio access capability of the received terminal indicating the radio access capability, and sends the resource to the core network. Service Request message.
在本实施例中, 终端的无线接入能力可以是指该终端只具有有限数据发 送能力。 上行方向, 终端在均匀间隔为若干个的上行 TTI上发送上行数据; 或者在连续上行 TTI上发送上行数据, 并且发送的所有传输块的数据量低于 协议规定的相应数量并且 /或者发送的单个传输块的数据量低于协议规定的 相应数量。  In this embodiment, the radio access capability of the terminal may mean that the terminal has only limited data transmission capability. In the uplink direction, the terminal sends uplink data on uplink TTIs that are evenly spaced; or transmits uplink data on consecutive uplink TTIs, and the data volume of all transport blocks sent is lower than the corresponding number specified by the protocol and/or sent The amount of data in the transport block is less than the corresponding amount specified by the protocol.
步骤 505-508与实施例二中的 405-408内容相同。  Steps 505-508 are the same as those of 405-408 in the second embodiment.
至此, 终端完成与基站的 DRB建立, 可以与基站进行数据交互。  At this point, the terminal completes the DRB establishment with the base station, and can perform data interaction with the base station.
本实施例中, 基站将按照从步骤 503中获知的该终端的无线接入能力为 终端进行资源分配。 本实施例中, 基站根据终端 A的有限数据接收能力为终 端 A分配较少的上行资源 (或指上行授权) 。 而在发送上行数据时, 该终端 建立的数据无线承载对应的每个 RLC发送窗内存储的 RLC PDU的字节数量 的总和减少,所以,终端中需要存储的上行和下行 RLC PDU的字节总量也就 减少, 从而可以将终端存储空间的要求降低, 将终端任务处理能力的要求降 低, 降低终端成本。  In this embodiment, the base station performs resource allocation for the terminal according to the radio access capability of the terminal learned from step 503. In this embodiment, the base station allocates less uplink resources (or uplink grants) to the terminal A according to the limited data receiving capability of the terminal A. When the uplink data is sent, the sum of the number of bytes of the RLC PDU stored in each RLC transmission window corresponding to the data radio bearer established by the terminal is reduced, so the total bytes of the uplink and downlink RLC PDUs to be stored in the terminal are total. The amount is also reduced, so that the requirements of the terminal storage space can be reduced, the requirements of the terminal task processing capability can be reduced, and the terminal cost can be reduced.
上述实施例二、 三中终端的无线接入能力是通过 RRC信令向基站发送 的, 终端也可以通过媒质接入层( Medium Access Control, 简称 MAC )控制 信令向基站发送, 这需要在现有的媒质接入层控制信令中增加信元表示。 The radio access capability of the terminal in the second embodiment and the third embodiment is sent to the base station through RRC signaling. The terminal may also send the medium access control (MAC) control signaling to the base station, which requires adding a cell representation in the existing medium access layer control signaling.
本实施例描述了 LTE***, 事实上对于宽带码分多址接入 ( WCDMA ) ***同样适用, 只是在 WCDMA ***中, 网络侧设备是无线网络控制器 ( RNC, Radio Network Controller ) , RNC具备处理 RRC信令的功能。  This embodiment describes the LTE system. In fact, it is also applicable to the Wideband Code Division Multiple Access (WCDMA) system. In the WCDMA system, the network side device is a Radio Network Controller (RNC), and the RNC has processing. The function of RRC signaling.
需要说明的是, 在不冲突的情况下, 本申请中的实施例及实施例中的特 征可以相互任意组合。 当然, 本发明还可有其他多种实施例, 在不背离本发明精神及其实质的 但这些相应的改变和变形都应属于本发明所附的权利要求的保护范围。 本领域普通技术人员可以理解上述方法中的全部或部分步骤可通过程序 来指令相关硬件完成, 所述程序可以存储于计算机可读存储介质中, 如只读 存储器、 磁盘或光盘等。 可选地, 上述实施例的全部或部分步骤也可以使用 一个或多个集成电路来实现。 相应地, 上述实施例中的各模块 /单元可以釆用 硬件的形式实现, 也可以釆用软件功能模块的形式实现。 本发明不限制于任 何特定形式的硬件和软件的结合。 It should be noted that the features in the embodiments and the embodiments of the present application may be arbitrarily combined with each other without conflict. It is a matter of course that the invention may be embodied in various other forms and modifications without departing from the spirit and scope of the invention. One of ordinary skill in the art will appreciate that all or a portion of the above steps may be accomplished by a program instructing the associated hardware, such as a read-only memory, a magnetic disk, or an optical disk. Alternatively, all or part of the steps of the above embodiments may also be implemented using one or more integrated circuits. Correspondingly, each module/unit in the above embodiment may be implemented in the form of hardware or in the form of a software function module. The invention is not limited to any specific form of combination of hardware and software.
工业实用性 本发明实施例可以降低终端对緩存容量的要求以及对业务处理能力的要 求, 从而降低终端的成本。 Industrial Applicability The embodiments of the present invention can reduce the requirements of the terminal for the buffer capacity and the requirements for the service processing capability, thereby reducing the cost of the terminal.

Claims

权 利 要 求 书 Claim
1、 一种资源调度的方法, 包括:  1. A method for resource scheduling, comprising:
终端将自身无线接入能力或者表示无线接入能力的标识通知至网络侧设 备, 所述网络侧设备根据所述终端具有的无线接入能力对所述终端进行资源 调度。  The terminal notifies the network access device of the radio access capability or the identifier indicating the radio access capability to the network side device, and the network side device performs resource scheduling on the terminal according to the radio access capability of the terminal.
2、 如权利要求 1所述的方法, 其中, 所述无线接入能力是指所述终端 具有有限数据接收能力和 /或有限数据发送能力。  2. The method of claim 1, wherein the wireless access capability means that the terminal has limited data reception capability and/or limited data transmission capability.
3、 如权利要求 2所述的方法, 其中,  3. The method of claim 2, wherein
有限数据接收能力是指终端满足以下条件中至少一种:  The limited data receiving capability means that the terminal satisfies at least one of the following conditions:
所述终端在一个传输时间间隔中能够接收的所有下行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够接收的所有下行传输块 的数据量;  The amount of data of all downlink transport blocks that the terminal can receive in one transmission time interval is lower than the data amount of all downlink transport blocks that the terminal can receive in one transmission time interval specified in the standard protocol;
所述终端在一个传输时间间隔中能够接收的单个下行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够接收的单个下行传输块 的数据量;  The data amount of the single downlink transport block that the terminal can receive in one transmission time interval is lower than the data amount of the single downlink transport block that the terminal can receive in one transmission time interval specified in the standard protocol;
所述终端用于接收数据的传输时间间隔不连续;  The transmission time interval of the terminal for receiving data is discontinuous;
有限数据发送能力是指终端满足以下条件中至少一种:  The limited data transmission capability means that the terminal satisfies at least one of the following conditions:
所述终端在一个传输时间间隔中能够发送的所有上行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够发送的所有上行传输块 的数据量;  The amount of data of all uplink transport blocks that the terminal can transmit in one transmission time interval is lower than the data amount of all uplink transport blocks that the terminal can transmit in one transmission time interval specified in the standard protocol;
所述终端在一个传输时间间隔中能够发送的单个上行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够发送的单个上行传输块 的数据量;  The amount of data of a single uplink transport block that the terminal can transmit in one transmission time interval is lower than the data amount of a single uplink transport block that the terminal can transmit in one transmission time interval specified in the standard protocol;
所述终端用于发送数据的传输时间间隔不连续。  The transmission time interval for the terminal to transmit data is discontinuous.
4、 如权利要求 1所述的方法, 其中,  4. The method of claim 1, wherein
所述终端通过终端能力信息消息、 无线资源控制连接请求消息、 无线资 源控制连接建立完成消息、 或者媒质接入层控制信令将其所具有的无线接入 能力或者表示无线接入能力的标识通知至所述网络侧设备。 The terminal uses the terminal capability information message, the radio resource control connection request message, the radio resource control connection establishment complete message, or the medium access layer control signaling to have the radio access thereof The capability or the identifier indicating the wireless access capability is notified to the network side device.
5、 如权利要求 1所述的方法, 其中,  5. The method of claim 1, wherein
所述终端在上行消息中增加新的分类类型标识用于携带所述无线接入能 力。  The terminal adds a new classification type identifier to the uplink message to carry the wireless access capability.
6、 如权利要求 1中的方法, 其中,  6. The method of claim 1 wherein
所述表示无线接入能力的标识是指低速终端标识、 低成本终端标识、 或 氐优先级终端标识。  The identifier indicating the radio access capability refers to a low speed terminal identifier, a low cost terminal identifier, or a priority terminal identifier.
7、 如权利要求 1中的方法, 其中,  7. The method of claim 1 wherein
所述网络侧设备根据所述终端具有的无线接入能力对所述终端进行资源 调度是指以下中的一种或多种:  The resource scheduling of the terminal by the network side device according to the radio access capability of the terminal refers to one or more of the following:
所述网络侧设备在一个传输时间间隔中向所述终端发送的数据量低于或 等于所述有限数据接收能力中规定的数据量;  And the amount of data sent by the network side device to the terminal in a transmission time interval is lower than or equal to the amount of data specified in the limited data receiving capability;
所述网络侧设备在一个传输时间间隔中向所述终端发送的单个下行传输 块的数据量低于或等于所述有限数据接收能力中规定的单个下行传输块的数 据量;  The data amount of the single downlink transport block sent by the network side device to the terminal in one transmission time interval is lower than or equal to the data amount of the single downlink transport block specified in the limited data receiving capability;
所述网络侧设备根据所述无线接入能力信息为所述终端分配物理资源块 数量;  The network side device allocates a quantity of physical resource blocks to the terminal according to the radio access capability information;
所述网络侧设备根据所述无线接入能力信息为所述终端分配上行授权; 所述网络侧设备非持续性的调度所述终端;  The network side device allocates an uplink grant to the terminal according to the radio access capability information; the network side device schedules the terminal non-persistently;
所述网络侧设备为所述终端分配的上行授权不连续。  The uplink authorization assigned by the network side device to the terminal is discontinuous.
8、 一种资源调度的***, 所述***包括网络侧设备和终端;  8. A system for resource scheduling, the system comprising a network side device and a terminal;
所述终端设置为: 将自身无线接入能力或者表示无线接入能力的标识通 知至网络侧设备;  The terminal is configured to: notify the network side device of its own radio access capability or an identifier indicating the radio access capability;
所述网络侧设备设置为: 根据所述终端具有的无线接入能力对所述终端 进行资源调度。  The network side device is configured to: perform resource scheduling on the terminal according to the radio access capability of the terminal.
9、 如权利要求 8所述的***, 其中,  9. The system of claim 8 wherein
所述无线接入能力是指所述终端具有有限数据接收能力和 /或有限数据 发送能力; The wireless access capability means that the terminal has limited data receiving capability and/or limited data. Sending ability
有限数据接收能力是指终端满足以下条件中至少一种:  The limited data receiving capability means that the terminal satisfies at least one of the following conditions:
所述终端在一个传输时间间隔中能够接收的所有下行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够接收的所有下行传输块 的数据量;  The amount of data of all downlink transport blocks that the terminal can receive in one transmission time interval is lower than the data amount of all downlink transport blocks that the terminal can receive in one transmission time interval specified in the standard protocol;
所述终端在一个传输时间间隔中能够接收的单个下行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够接收的单个下行传输块 的数据量;  The data amount of the single downlink transport block that the terminal can receive in one transmission time interval is lower than the data amount of the single downlink transport block that the terminal can receive in one transmission time interval specified in the standard protocol;
所述终端用于接收数据的传输时间间隔不连续;  The transmission time interval of the terminal for receiving data is discontinuous;
有限数据发送能力是指终端满足以下条件中至少一种:  The limited data transmission capability means that the terminal satisfies at least one of the following conditions:
所述终端在一个传输时间间隔中能够发送的所有上行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够发送的所有上行传输块 的数据量;  The amount of data of all uplink transport blocks that the terminal can transmit in one transmission time interval is lower than the data amount of all uplink transport blocks that the terminal can transmit in one transmission time interval specified in the standard protocol;
所述终端在一个传输时间间隔中能够发送的单个上行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够发送的单个上行传输块 的数据量;  The amount of data of a single uplink transport block that the terminal can transmit in one transmission time interval is lower than the data amount of a single uplink transport block that the terminal can transmit in one transmission time interval specified in the standard protocol;
所述终端用于发送数据的传输时间间隔不连续。  The transmission time interval for the terminal to transmit data is discontinuous.
10、 如权利要求 8所述的***, 其中,  10. The system of claim 8 wherein
所述网络侧设备根据所述终端具有的无线接入能力对所述终端进行资源 调度是指以下中的一种或多种:  The resource scheduling of the terminal by the network side device according to the radio access capability of the terminal refers to one or more of the following:
所述网络侧设备在一个传输时间间隔中向所述终端发送的数据量低于或 等于所述有限数据接收能力中规定的数据量;  And the amount of data sent by the network side device to the terminal in a transmission time interval is lower than or equal to the amount of data specified in the limited data receiving capability;
所述网络侧设备在一个传输时间间隔中向所述终端发送的单个下行传输 块的数据量低于或等于所述有限数据接收能力中规定的单个下行传输块的数 据量;  The data amount of the single downlink transport block sent by the network side device to the terminal in one transmission time interval is lower than or equal to the data amount of the single downlink transport block specified in the limited data receiving capability;
所述网络侧设备根据所述无线接入能力信息为所述终端分配物理资源块 数量; 所述网络侧设备根据所述无线接入能力信息为所述终端分配上行授权; 所述网络侧设备非持续性的调度所述终端; The network side device allocates a quantity of physical resource blocks to the terminal according to the radio access capability information; The network side device allocates an uplink grant to the terminal according to the radio access capability information; the network side device schedules the terminal non-persistently;
所述网络侧设备为所述终端分配的上行授权不连续。  The uplink authorization assigned by the network side device to the terminal is discontinuous.
11、 一种终端, 所述终端包括能力上 模块;  11. A terminal, where the terminal includes a capability module;
所述能力上报模块设置为: 将终端自身无线接入能力或者表示无线接入 能力的标识通知至网络侧设备。  The capability reporting module is configured to: notify the network side device of the terminal's own radio access capability or an identifier indicating the radio access capability.
12、 如权利要求 11所述的终端, 其中,  12. The terminal of claim 11, wherein
所述无线接入能力是指所述终端具有有限数据接收能力和 /或有限数据 发送能力;  The wireless access capability means that the terminal has limited data receiving capability and/or limited data sending capability;
有限数据接收能力是指终端满足以下条件中至少一种:  The limited data receiving capability means that the terminal satisfies at least one of the following conditions:
所述终端在一个传输时间间隔中能够接收的所有下行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够接收的所有下行传输块 的数据量;  The amount of data of all downlink transport blocks that the terminal can receive in one transmission time interval is lower than the data amount of all downlink transport blocks that the terminal can receive in one transmission time interval specified in the standard protocol;
所述终端在一个传输时间间隔中能够接收的单个下行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够接收的单个下行传输块 的数据量;  The data amount of the single downlink transport block that the terminal can receive in one transmission time interval is lower than the data amount of the single downlink transport block that the terminal can receive in one transmission time interval specified in the standard protocol;
所述终端用于接收数据的传输时间间隔不连续;  The transmission time interval of the terminal for receiving data is discontinuous;
有限数据发送能力是指终端满足以下条件中至少一种:  The limited data transmission capability means that the terminal satisfies at least one of the following conditions:
所述终端在一个传输时间间隔中能够发送的所有上行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够发送的所有上行传输块 的数据量;  The amount of data of all uplink transport blocks that the terminal can transmit in one transmission time interval is lower than the data amount of all uplink transport blocks that the terminal can transmit in one transmission time interval specified in the standard protocol;
所述终端在一个传输时间间隔中能够发送的单个上行传输块的数据量低 于标准协议中规定的终端在一个传输时间间隔中能够发送的单个上行传输块 的数据量;  The amount of data of a single uplink transport block that the terminal can transmit in one transmission time interval is lower than the data amount of a single uplink transport block that the terminal can transmit in one transmission time interval specified in the standard protocol;
所述终端用于发送数据的传输时间间隔不连续。  The transmission time interval for the terminal to transmit data is discontinuous.
13、 如权利要求 11所述的终端,其中, 所述表示无线接入能力的标识是 指氐速终端标识、 氏成本终端标识、 或低优先级终端标识。  The terminal according to claim 11, wherein the identifier indicating the radio access capability refers to an idle terminal identifier, a cost terminal identifier, or a low priority terminal identifier.
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