WO2010118616A1 - Method for processing persistent resources, terminal and base station - Google Patents

Method for processing persistent resources, terminal and base station Download PDF

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Publication number
WO2010118616A1
WO2010118616A1 PCT/CN2009/075852 CN2009075852W WO2010118616A1 WO 2010118616 A1 WO2010118616 A1 WO 2010118616A1 CN 2009075852 W CN2009075852 W CN 2009075852W WO 2010118616 A1 WO2010118616 A1 WO 2010118616A1
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WO
WIPO (PCT)
Prior art keywords
resource
terminal
persistent
base station
allocation message
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Application number
PCT/CN2009/075852
Other languages
French (fr)
Chinese (zh)
Inventor
鲁照华
陈玉芹
王利
刘锟
刘颖
Original Assignee
中兴通讯股份有限公司
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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 WO2010118616A1 publication Critical patent/WO2010118616A1/en

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation

Definitions

  • the present invention relates to the field of communications, and in particular, to a method, a terminal, and a base station for processing a persistent resource. Background technique
  • a base station refers to a device that provides services to a terminal.
  • the base station communicates with the terminal through uplink and downlink.
  • the downlink forward refers to the direction from the base station to the terminal
  • the uplink reverse refers to the direction of the terminal to the base station.
  • Multiple terminals can simultaneously transmit data to the base station through the uplink, or can simultaneously receive data from the base station through the downlink.
  • a Persistent Allocation (PA) method is usually used to manage resources.
  • the base station allocates a fixed resource to the terminal, and sends a corresponding control message containing the PA allocated content to the terminal.
  • the resource allocation message is sent only once at the beginning, and then the terminal uses the fixed resource allocated to it.
  • the terminal When the terminal receives the new PA allocation, it sends a positive feedback acknowledgement (ACK) message to the base station (which may also be called a correct response message); when the terminal decodes the MAP message, an error occurs, and a negative feedback (NACK) message is sent to the base station (also Can be called an error feedback message).
  • ACK positive feedback acknowledgement
  • NACK negative feedback
  • the base station determines how to adjust the allocation of persistent resources according to the feedback situation of the terminal.
  • FIG. 1 is a schematic diagram of resource usage when a terminal receives persistent allocation of downlink or uplink resources according to the related art, where (a) in FIG. 1 is a process in which a base station allocates downlink persistent resources to a terminal, as shown in (a) of FIG. The base station sends a resource persistent allocation message in the (k-4)th frame, and allocates downlink persistent resources to the terminals MS1, MS2, and MS3. Since the MS3 does not successfully receive the MAP message, the MS3 does not decode the base station in the (k- 4) The data transmitted on the downlink persistent resource of the frame causes waste of downlink resources. (b) in FIG.
  • the base station allocates uplink persistent resources to the terminal, and the base station transmits a persistent allocation message in the (k-4) frame.
  • the uplink persistent resources are allocated to the terminals MS1, MS2, and MS3. Because the MS1 does not successfully receive the MAP message, the MS1 does not send the uplink data on the uplink persistent resource of the (k-4) frame, which causes waste of uplink resources.
  • FIG. 2 is a schematic diagram of resource block movement in the case where a terminal fails to receive a mapping message according to the related art
  • FIG. 2 depicts a processing procedure for filling a resource hole.
  • the BS sends a MAP message in the Kth frame (Frame K) to instruct the MS1 to release the resource and the specific resource block position and size, and the BS indicates that the hole needs to be filled.
  • the BS and the MS are filled according to the hole.
  • Resource location to send and receive data Specifically, MS2 and MS3 move their resource block locations to fill the holes caused by MS1 releasing resources.
  • MS2 decodes the MAP message error in frame K.
  • MS2 immediately stops data transmission and reception, and sends a NACK to the BS after two frames.
  • the BS will send a new MAP message to indicate PA recovery (at frame K+4 time). ).
  • the MS2 data is lost before the PA is restored.
  • MS2 parses MAP message error without stopping sending and receiving Data then MS3 moves its resource block location and will conflict with the MS2 resource block location.
  • MS2 and MS3 cannot send and receive data normally. In the process of filling the hole and moving the resource location, the new PA is started to be applied without the feedback acknowledgement of the MS receiving MAP message. Therefore, if the MAP message is decoded incorrectly, data loss or error may result.
  • the present invention has been made in view of the problems in the related art that cause data loss or error. To this end, it is a primary object of the present invention to provide an improved processing scheme for resource persistent allocation anomalies to solve the above problems.
  • a method for processing persistent resources including:
  • the terminal receives a resource persistent allocation message from the base station, where the resource persistent allocation message is used to indicate that the base station pre-allocates or de-allocates persistent resources to the terminal;
  • the terminal processes the persistent resource according to the resource persistent allocation message, where the effective time is used to indicate a start time for processing the persistent resource.
  • the processing, by the terminal, the persistent resource according to the resource persistent allocation message includes: receiving, by the terminal, data by using the persistent resource according to the resource persistent allocation message, where the resource persistently allocating message And indicating to the persistent resource that the base station pre-allocates to the terminal.
  • the effective time is outside the downlink subframe that is consecutive to the downlink subframe in which the base station transmits the resource persistent allocation message.
  • Processing, by the terminal, the persistent resource according to the resource persistent allocation message includes: selecting a qualified terminal root of one or more terminals of the resource persistent allocation message Transmitting a resource according to the resource persistent allocation message, where the resource persistent allocation message is used to indicate that the base station allocates persistent resources to the terminal, and the qualified terminal includes: the persistent resource index is greater than, or less than A terminal that has been assigned an index of persistent resource allocations.
  • the method further includes:
  • the base station sends the resource persistent allocation message to the terminal, where the resource persistent allocation message carries a feedback channel index field that is successfully received by the resource persistent allocation message;
  • the method further includes:
  • the base station determines that the terminal does not successfully receive the resource persistent allocation message
  • the feedback information is used to indicate that the terminal successfully obtains the resource persistent allocation message.
  • the method further includes:
  • the base station sends the resource persistent allocation message to the terminal, where the resource persistent allocation message carries indication information, where the indication information is used to indicate that the base station cancels the persistent resource allocated to the terminal, And not allocating the data feedback channel corresponding to the persistent resource to other terminals within a predetermined time period;
  • the method further includes:
  • the base station determines that the terminal does not successfully receive the resource persistent allocation message.
  • the default time of the terminal and/or the base station includes the effective time.
  • the resource persistent allocation message includes: an effective time field, where the effective time field is used to indicate the effective time.
  • the effective time is after the terminal sends the feedback information to the base station, where the feedback information is used to indicate that the terminal successfully receives the information about the resource persistent allocation message sent by the base station.
  • the effective time is after the base station receives the feedback information from the terminal, where the feedback information is used to indicate that the terminal successfully receives the resource persistent allocation message.
  • the base station sends the resource persistent allocation message in at least one of the following manners: unicast, multicast, broadcast.
  • a method for processing persistent resources including:
  • the base station sends a resource persistent allocation message to the terminal, where the resource persistent allocation message is used to indicate that the base station pre-allocates or de-allocates persistent resources to the terminal;
  • the base station When the effective time of the resource persistent allocation message arrives, the base station communicates with the terminal by using the persistent resource, where the effective time is used to indicate a start time for processing the persistent resource.
  • the effective time is outside the downlink subframe that is consecutive to the downlink subframe in which the base station transmits the resource persistent allocation message.
  • the default time of the terminal and/or the base station includes the effective time.
  • the resource persistent allocation message includes: an effective time field, where the effective time field is used to indicate the effective time.
  • the effective time is after the terminal sends the feedback information to the base station, where the feedback information is used to indicate that the terminal successfully receives the information about the resource persistent allocation message sent by the base station.
  • the effective time is after the base station receives the feedback information from the terminal, where The feedback information is used to indicate that the terminal successfully receives the resource persistent allocation message.
  • a terminal comprising:
  • a receiving module configured to receive a resource persistent allocation message from a base station, where the resource persistent allocation message is used to indicate that the base station pre-allocates or de-allocates persistent resources to the terminal; and a processing module, configured to: When the effective time of the persistent allocation message arrives, the persistent resource is processed according to the resource persistent allocation message, where the effective time is used to indicate a start time for processing the persistent resource.
  • a base station comprising:
  • a sending module configured to send, to the terminal, a resource persistent allocation message that includes an effective time, where the resource persistent allocation message is used to indicate that the base station pre-allocates or de-allocates persistent resources to the terminal, and processes the persistent resource.
  • Starting time a resource persistent allocation message that includes an effective time, where the resource persistent allocation message is used to indicate that the base station pre-allocates or de-allocates persistent resources to the terminal, and processes the persistent resource.
  • a communication module configured to communicate with the terminal through the persistent resource when the effective time of the resource persistent allocation message arrives.
  • FIG. 1 is a schematic diagram of resource usage when a terminal receives a persistent allocation of downlink or uplink resources according to the related art
  • FIG. 2 is a schematic diagram of resource block movement in the case where a terminal fails to receive a mapping message according to the related art
  • FIG. 3 is a flow chart of a resource persistent allocation delay effective (default effective time) according to an embodiment of the present invention
  • FIG. 4 is a schematic diagram of resource delay usage when a terminal receives a persistent allocation of downlink or uplink resources according to an embodiment of the present invention
  • FIG. 5 is a flowchart of a resource persistent allocation delay effective according to an embodiment of the present invention. Contains the effective time field);
  • FIG. 6 is a schematic diagram of resource delay usage when a terminal receives persistent allocation of downlink or uplink resources according to an embodiment of the present invention
  • Figure ⁇ is a flow diagram of a persistent resource allocation delay space-filling delay effective according to an embodiment of the present invention.
  • FIG. 8 is a schematic diagram of a resource block delayed movement in a case where a terminal fails to receive a mapping message according to an embodiment of the present invention
  • FIG. 9 is a flow chart of a method for processing a resource persistent allocation message receiving error according to an embodiment of the present invention.
  • FIG. 11 is a structural block diagram of a terminal according to an embodiment of the present invention. detailed description
  • the present invention proposes a processing scheme for resource persistent allocation abnormality in a data communication system, adopting a scheme in which a resource persistent allocation delay takes effect, and the terminal receives a resource persistent allocation message from the base station. Then, when the effective time of the resource persistent allocation message arrives, the terminal processes the persistent resource according to the resource persistent allocation message, which can solve the problem of system spectrum efficiency degradation.
  • FIG. 10 is a flowchart of a method for processing a persistent resource according to an embodiment of the present invention. As shown in FIG. 10, the process includes the following steps S102 to S104:
  • Step S102 the terminal receives a resource persistent allocation message from the base station, where the resource holds
  • the long allocation message is used to indicate that the base station pre-allocates or allocates persistent resources to the terminal.
  • Step S104 If the terminal receives the resource persistent allocation message from the base station, when the effective time of the resource persistent allocation message arrives, the terminal processes the persistent resource according to the resource persistent allocation message, where the effective time is used to indicate that the persistent resource is processed. The start time.
  • the terminal processing the persistent resource according to the resource persistent allocation message includes: if the resource persistent allocation message is used to indicate that the base station pre-allocates the persistent resource to the terminal, the terminal performs data reception and/or transmission by using the persistent resource;
  • the resource persistent allocation message is used to indicate that the base station allocates the persistent resource to the terminal, and the qualified terminal that receives the resource persistent allocation message performs resource shift according to the resource persistent allocation message, and the foregoing qualified terminal includes:
  • a resource index is greater than, or less than, the terminal that has been assigned an allocated persistent resource index.
  • the present invention also provides that the resource persistent allocation message reception error in the two communication systems can also be used alone.
  • Method 1 Before the terminal receives the resource persistent allocation message from the base station, the base station allocates a persistent resource to the terminal by using a resource persistent allocation message, where the resource persistent allocation message carries a feedback channel index field that receives (including) the resource persistent allocation message successfully. After the terminal receives the resource persistent allocation message, if the base station does not successfully obtain the feedback information sent by the terminal on the feedback channel indicated by the feedback channel index, where the feedback information user indicates that the terminal successfully obtains the resource persistent allocation message, the base station considers that The terminal did not successfully receive the resource persistent allocation message.
  • Method 2 Before the terminal receives the resource persistent allocation message from the base station, it is assumed that the terminal has obtained the persistent allocation resource and the data feedback channel, and the base station sends a resource persistent allocation message to the terminal, where the resource persistent allocation message carries the indication information, and the indication
  • the information is used to indicate that the base station cancels the persistent resource allocated to the terminal, that is, the base station uses the resource persistent allocation message to cancel the downlink persistent resource that has been allocated to the terminal, and does not temporarily (temporarily) the data corresponding to the persistent resource within a predetermined time period.
  • the feedback channel is allocated to other terminals, if the base station successfully obtains on the data feedback channel If the data is successfully received, or the data reception fails, the base station may consider that the terminal does not successfully receive the resource persistent allocation message.
  • This embodiment can be implemented in the following manner, where the first embodiment corresponds to the first embodiment and the second embodiment, the second embodiment corresponds to the third embodiment and the fourth embodiment, and the third embodiment corresponds to the fifth embodiment.
  • the first method corresponds to the first embodiment and the second embodiment.
  • the first method is: the base station allocates a persistent resource to the terminal by using a resource persistent allocation message, and the terminal performs the persistent resource according to the default configuration time of the resource persistent allocation message.
  • the receipt or transmission of data ie, the resource persistent allocation delay takes effect).
  • the base station can send resource persistent allocation messages by unicast, multicast, or broadcast. It should be noted that the default configuration of the terminal and/or the base station may include the above-mentioned effective time.
  • the default time of the default configuration may be after the time when the terminal feeds back the information that the resource persistent allocation message is successfully received, or after the time when the base station receives the information that the terminal successfully receives the resource persistent allocation message.
  • the effective time of the default configuration is not located in the downlink subframe that is consecutive to the downlink subframe in which the base station sends the resource persistent allocation message, that is, the effective time is located. And the downlink subframe that is consecutive to the downlink subframe in which the base station sends the resource persistent allocation message.
  • FIG. 3 is a flowchart (default effective time) of the resource persistent allocation delay effective according to the embodiment of the present invention. As shown in FIG. 3, the process includes the following steps S302 to S304:
  • Step S302 The base station allocates a persistent resource to the terminal by using a resource persistent allocation message.
  • FIG. 4 is a schematic diagram of resource delay usage when a terminal receives a persistent allocation of downlink or uplink resources according to an embodiment of the present invention.
  • the base station is in a kth frame (frame k ).
  • the downlink persistent resources are allocated to the terminals MSI, MS2, MS3 through the control message (Persistent Allocation Advanced-MAP, PA ⁇ - ⁇ ), in order to prevent the MSI, and/or MS2, and/or MS3 from successfully obtaining the PA A-MAP message.
  • the base station delays the use of persistent resources allocated for the above terminal, assuming that the standard default configuration time is 3 frames, the downlink persistent resources allocated by frame k are in frame (k+3)
  • the base station receives the information of the successful receiving PAA-MAP fed back by the MSI and MS2 on the uplink feedback channel in the frame k (the feedback channel can also be located on other subsequent frames)
  • the PAA-MAP is successfully received without the feedback from the MS3.
  • the information in the frame ( k+3 ) only retains the downlink persistent resources allocated for MS1 and MS2, and the downlink persistent resources previously allocated to MS3 can be Other end-use dispensing.
  • the above example process can also be in the form of a subframe or a superframe.
  • the same process is also applicable to a frequency division duplex and a half frequency division duplex system.
  • the base station allocates uplink persistent resources to the terminals MS1, MS2, and MS3 through the PA A-MAP in the frame k, and the base station delays use as the terminal.
  • the persistent resource the default time of the standard is 1 frame, and the uplink persistent resource allocated by the frame frame k is valid in frame ( k+1 ). If the base station receives the MS2 and MS3 feedback on the uplink feedback channel in frame k. Successfully receiving the information of the PA A-MAP without receiving the information of the PAA-MAP successfully received by the MS1. At this time, the base station can consider that the MS1 does not successfully receive the PA A-MAP information, and only retains in the frame (k+1). For the uplink persistent resources allocated to MS2 and MS3, the uplink persistent resources previously allocated to MS1 can be allocated to other terminals.
  • the above process can also be in units of subframe or superframe, and the above process is also applicable to frequency division duplex and half frequency division duplex systems.
  • the second method corresponds to the third embodiment and the fourth embodiment.
  • the second method is: the base station allocates a persistent resource to the terminal by using a resource persistent allocation message, and the resource persistent allocation message includes an effective time field (the effective time field may also be an allocation period field, The time when the base station or the terminal starts to send or receive data on the persistent resource is related to the allocation period field, and the allocation period may be written as an allocation period.
  • the terminal uses the persistent resource to receive data when the effective time determined by the effective time field is reached or Send (that is, the resource persistent allocation delay takes effect).
  • the base station can send resource persistent allocation messages by unicast, multicast, or broadcast.
  • the effective time may be after the time when the terminal feeds back the information of the resource persistent allocation message successfully, or after the time when the base station receives the information that the terminal successfully receives the resource persistent allocation message.
  • the effective time is not within the downlink subframe that is consecutive to the downlink subframe in which the base station transmits the resource persistent allocation message.
  • FIG. 5 is a flowchart of a resource persistent allocation delay effective according to an embodiment of the present invention (the message includes an effective time field), as shown in FIG. Steps S502 to S504 are as follows:
  • Step S502 The base station allocates a persistent resource to the terminal by using a resource persistent allocation message, where the resource persistent allocation message includes an effective time field;
  • Step S504 After receiving the resource persistent allocation message, the terminal determines, according to the effective time determined by the effective time field in the message, when the effective time arrives, the persistent resource is used for data reception or transmission.
  • FIG. 6 is a schematic diagram of resource delay usage when a terminal receives a persistent allocation of downlink or uplink resources according to an embodiment of the present invention.
  • the base station passes the control message PAA- in frame k.
  • the MAP allocates a downlink persistent resource to the terminal MS1, MS2, and MS3, and the base station delays the use of the persistent resource allocated to the terminal. It is assumed that the effective time field in the PA A-MAP indicates that the persistent resource allocated for the frame is valid after two frames.
  • the downlink persistent resource allocated by frame k is valid in frame ( k+3 ).
  • the base station receives the uplink receiving channel in frame k (the feedback channel can also be located on other subsequent frames), it receives the successful receiving PAA of MS1 and MS2 feedback. If the information of the MAP is not received by the MS3 and the PAA-MAP is successfully received, only the downlink persistent resources allocated for the MSI and the MS2 are reserved in the frame (k+3), and the downlink persistent resources previously allocated to the MS3 can be allocated. Used by other terminals.
  • the above example process can also be in units of subframe or superframe, and the above process is also applicable to frequency division duplex and half frequency division duplex systems.
  • Embodiment 4 In the time division duplex system shown in (b) of FIG. 6, the base station allocates uplink persistent resources to the terminals MS1, MS2, and MS3 through the PA A-MAP in the frame k, and the base station delays using the persistent resources allocated for the terminal, assuming The effective time field in the PAA-MAP indicates that the persistent resource allocated for the frame is valid in the next frame, and the uplink persistent resource allocated by the frame k is valid in the frame (k+1), if the base station is in the uplink feedback channel in the frame k.
  • the base station After receiving the information of the PA A-MAP successfully received by the MS2 and the MS3, and not receiving the information of the PA A-MAP successfully received by the MS1, the base station can consider that the MS1 does not successfully receive the PA A-MAP information, and the frame is in the frame. Only the uplink persistent resources allocated for MS2 and MS3 are reserved in (k+1), and the uplink persistent resources previously allocated to MS1 can be allocated to other terminals.
  • the above example process can also be in units of subframe or superframe, and the above process is also applicable to frequency division duplex and half frequency division duplex systems.
  • the third method corresponds to the fifth embodiment.
  • the third method is: H has not obtained the persistent allocation resource and the resource persistent allocation message receiving the error feedback channel, and the following is the method for the resource shift delay to be effective when the persistent resource is allocated in the communication system.
  • the base station cancels the allocated persistent resources by the resource persistent allocation message and requests resource allocation.
  • the qualified terminals of the one or more terminals that receive the resource persistent allocation message perform resource shifting according to the effective time of the default configuration.
  • the qualified terminal refers to a terminal whose allocated persistent resource index is greater than, or smaller than, the cancelled persistent resource index.
  • the base station can send resource persistent allocation messages by unicast, multicast, or broadcast. It should be noted that the default configuration of the terminal and/or the base station may include the above-mentioned effective time.
  • the effective time field may also be included in the resource persistent allocation message (the effective time field may also be an allocation period field, and the time when the base station or the terminal starts to send or receive data on the persistent resource is related to the allocation period field.
  • the allocation period can be written as allocation period.
  • the effective time field is used to indicate the effective time.
  • the effective time of the default configuration may be after the time when the terminal feeds back the information of the resource persistent allocation message successfully, or after the time when the terminal feeds back the information of the resource persistent allocation message.
  • FIG. 7 is a flowchart of the persistence of the resource allocation delay time effective delay according to the embodiment of the present invention, and FIG. 7 depicts the implementation process of the resource persistent allocation delay effective, assuming that the terminal has obtained persistent allocation.
  • the resource and resource persistent allocation message receives the error feedback channel. As shown in FIG. 7, the process includes the following steps S702 to S705:
  • Step S702 The base station cancels the allocated persistent resource by using a resource persistent allocation message and requests resource shifting.
  • Step S704 after the terminal receives the resource persistent allocation message sent by the base station, the terminal that meets the condition in the one or more terminals that receive the resource persistent allocation message is performed according to the effective time of the default configuration in the school, when the effective time arrives. Resource shift.
  • FIG. 8 is a schematic diagram of resource block delay movement in a case where a terminal fails to receive a mapping message according to an embodiment of the present invention.
  • the BS transmits a PA A-MAP including a resource shift required in the kth frame, indicating release.
  • the resource block of MS1 and the location and size of the resource block and indicate that other eligible MSs need to move their resource block locations to fill the holes caused by the release of the resource blocks.
  • the standard default delay effective time is the next continuous resource usage period arrival time, that is, the (k+4)th frame.
  • MS1 and MS3 successfully receive the PA A-MAP sent by the base station.
  • MS2 does not successfully receive the PA A-MAP sent by the base station.
  • MS2 will send a feedback message NACK in the (k+2) frame to notify the BS.
  • NACK In the kth frame, both MS2 and MS3 receive data according to the original PA allocation.
  • the BS also sends data according to the original PA allocation.
  • the MS3 will move the resource block in the (k+4)th frame and enable the new resource location to receive the data.
  • the BS also enables the new resource location to transmit data in the (k+4)th frame.
  • the resource block can be moved in the (k + 4)th frame and the new resource location is enabled to receive the data, and correspondingly, the BS is also in the ( k + 4 ) frames enable new resource locations to send data; or stop using persistent resources in the (k + 4)th frame and later.
  • the persistent resource is stopped at the (k + 4)th frame and thereafter.
  • FIG. 9 is a flow chart of a method for processing a resource persistent allocation message receiving error according to an embodiment of the present invention. Assume that a terminal has obtained a persistent allocation resource and a data feedback channel. As shown in FIG. 9, the process includes the following steps S902 to S904:
  • Step S902 the base station cancels the downlink persistent resource allocated to the terminal by using the resource persistent allocation message, and does not temporarily allocate the data feedback channel allocated to the terminal to other terminals; Step S904, if the base station successfully obtains on the data feedback channel If the data is successfully received, or the data is received, the base station may consider that the terminal does not successfully receive the resource persistent allocation message.
  • the present embodiment provides a method for processing a persistent resource, where the method includes: the base station sends a resource persistent allocation message to the terminal, where the resource persistent allocation message is used to indicate that the base station pre-allocates or allocates persistent resources to the terminal; When the effective time of the allocation message arrives, the base station communicates with the terminal through the persistent resource, where the effective time is used to indicate the start time of processing the persistent resource.
  • the foregoing base station communicating with the terminal through the persistent resource includes: the base station sends and/or receives data from the terminal through the persistent resource.
  • the effective time may be included in the default configuration of the terminal (and/or the base station), and the effective time field may be added to the resource persistent allocation message, where the effective time field is used to indicate the effective time.
  • the Effective Time field can indicate the effective time directly or indirectly.
  • the effective time may be after the terminal sends the feedback information to the base station, or after the base station receives the feedback information from the terminal, where the feedback information is used to indicate that the terminal successfully receives the resource persistent allocation message.
  • the above embodiment reduces the probability of data loss or error, and solves the problem of system spectral efficiency degradation.
  • FIG. 11 is a structural block diagram of a terminal according to an embodiment of the present invention. As shown in FIG. 11, the device includes: a receiving module 12, a processing module 14, and the following structure. Carry out a detailed description.
  • the receiving module 12 is configured to receive a resource persistent allocation message from the base station, where the resource persistent allocation message is used to indicate that the base station pre-allocates or de-allocates the persistent resource to the terminal; the processing module 14 is connected to the receiving module 12, and is configured to be persistent in the resource.
  • the effective time of the allocation message arrives, the persistent resource is processed according to the resource persistent allocation message, where the effective time is used to indicate the start time of processing the persistent resource.
  • the foregoing terminal processing the persistent resource according to the resource persistent allocation message may include: the terminal receiving and/or transmitting data through the persistent resource according to the resource persistent allocation message, where the resource persistent allocation message is used to indicate the persistent resource that the base station pre-allocates to the terminal.
  • the processing, by the terminal, the persistent resource according to the resource persistent allocation message may further include: the qualified terminal that receives the resource persistent allocation message performs resource shifting according to the resource persistent allocation message, where the resource persistent allocation message is used to indicate the base station to go A persistent resource allocated to the terminal, the qualified terminal includes: a terminal whose persistent resource index is greater than, or smaller than, the cancelled persistent resource index.
  • the effective time may be included in the default configuration of the terminal (and/or the base station), or may include the effective time field in the resource persistent allocation message, where the effective time field is used to indicate the effective time.
  • the effective time may be after the terminal sends feedback information to the base station. After the base station receives the feedback information from the terminal, the foregoing feedback information is used to indicate that the terminal successfully receives the resource persistent allocation message.
  • the delay of resource persistent allocation is effective, thereby reducing the probability of data loss or error, and solving the problem of system spectral efficiency degradation.
  • a base station including: a sending module, configured to send a resource persistent allocation message to the terminal, where the resource persistent allocation message is used to indicate that the base station pre-allocates or allocates persistent resources to the terminal.
  • the resource persistent allocation message includes: an effective time field, where the effective time field is used to indicate an effective time, where the effective time is used to indicate a start time for processing the persistent resource.
  • the effective time field may also be an allocation period field. At this time, the time when the base station or the terminal starts data transmission or reception on the persistent resource is related to the allocation period field, and the divided period can be written as an allocation period.
  • the base station adds the effective time field to the resource persistent allocation message, so that the terminal delays processing of the persistent resource, thereby reducing the probability of data loss or error.
  • modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device, or they may be separately fabricated into individual integrated circuit modules, or they may be Multiple modules or steps are made into a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.

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Abstract

A method for processing persistent resources, a terminal and a base station are provided in the present invention, and the method includes: the terminal receives a resource persistent allocation message from the base station, wherein the resource persistent allocation message is used to indicate the persistent resources pre-allocated or de-allocated by the base station for the terminal; when the effective time of the resource persistent allocation message arrives, the terminal processes the persistent resources according to the resource persistent allocation message, wherein the effective time is used to indicate the starting time for processing the persistent resources. The present invention solves the problem of data loss or error, thereby reducing the data loss or error.

Description

持久资源的处理方法、 终端以及基站 技术领域  Method for processing persistent resources, terminal and base station
本发明涉及通信领域, 具体而言, 涉及一种持久资源的处理方法、 终 端以及基站。 背景技术  The present invention relates to the field of communications, and in particular, to a method, a terminal, and a base station for processing a persistent resource. Background technique
在通信***中, 基站(Base Station, BS )是指给终端提供服务的设备, 基站通过上下行链路与终端进行通信, 下行(前向)是指基站到终端的方 向, 上行(反向)是指终端到基站的方向。 多个终端可同时通过上行链路 向基站发送数据, 也可以通过下行链路同时从基站接收数据。  In a communication system, a base station (BS) refers to a device that provides services to a terminal. The base station communicates with the terminal through uplink and downlink. The downlink (forward) refers to the direction from the base station to the terminal, and the uplink (reverse) Refers to the direction of the terminal to the base station. Multiple terminals can simultaneously transmit data to the base station through the uplink, or can simultaneously receive data from the base station through the downlink.
在通信标准的制定过程中, 如何有效地降低通信***控制开销以增加 整个***的吞吐量受到越来越多公司的关注。 对于周期性且数据包大小及 调制编码速率( MCS )相对不变的业务, 通常采用一种持久分配( Persistent Allocation, PA ) 的方法来管理资源。 在周期性业务开始时, 基站分配固定 的资源给终端, 并且发送相应的包含 PA分配内容的控制消息给终端, 此资 源分配消息仅在开始时发送一次, 之后终端利用分配给其的固定资源来接 收或发送数据, 直到资源释放、 或者资源改变、 或者信道状况发生变化等 情况出现时才终止本次的 PA分配, 由此可见, PA分配的方法能够大大减 少资源分配的控制消息的开销。  In the process of developing communication standards, how to effectively reduce the control overhead of communication systems to increase the throughput of the entire system has attracted the attention of more and more companies. For services that are periodic and whose packet size and modulation and coding rate (MCS) are relatively unchanged, a Persistent Allocation (PA) method is usually used to manage resources. At the beginning of the periodic service, the base station allocates a fixed resource to the terminal, and sends a corresponding control message containing the PA allocated content to the terminal. The resource allocation message is sent only once at the beginning, and then the terminal uses the fixed resource allocated to it. Receiving or transmitting data, until the release of resources, or resource changes, or changes in channel conditions, etc., the PA allocation is terminated. It can be seen that the PA allocation method can greatly reduce the overhead of control messages for resource allocation.
在电气和电子工程师十办会 ( Institute for Electrical and Electronic Engineers , IEEE ) 802 系列标准的制定过程中, 对资源持久分配技术做了 相关的描述, 该技术的设计初衷是节省对具有特定传输周期且数据包长相 对固定的终端资源分配描述开销来改善***的性能, 包括消息定义、 空洞 填补、 资源去分配、 资源分配等内容。 但是, 由于资源持久分配消息 (PA MAP )发送的周期比较长, 所以终端能否正确接收到该消息至关重要, 终 端需要向基站反馈确认 MAP消息的接收情况。 当终端接收到新的 PA分配 时, 向基站发送正反馈确认(ACK )消息(也可以称为正确应答消息); 当 终端解码 MAP消息出现错误时, 向基站发送负反馈(NACK )消息(也可 以称为错误反馈消息)。 基站根据终端的反馈情况来确定如何调整持久资源 的分配。 In the process of developing the Institute for Electrical and Electronic Engineers (IEEE) 802 series of standards, a description of the resource allocation technology was made. The technology was originally designed to save on specific transmission cycles. The packet length is relatively fixed for the terminal resource allocation description overhead to improve system performance, including message definition, hole filling, resource de-allocation, resource allocation, and the like. However, due to resource persistent allocation messages (PA MAP) The transmission period is relatively long. Therefore, it is very important for the terminal to correctly receive the message. The terminal needs to feed back to the base station to confirm the reception of the MAP message. When the terminal receives the new PA allocation, it sends a positive feedback acknowledgement (ACK) message to the base station (which may also be called a correct response message); when the terminal decodes the MAP message, an error occurs, and a negative feedback (NACK) message is sent to the base station (also Can be called an error feedback message). The base station determines how to adjust the allocation of persistent resources according to the feedback situation of the terminal.
图 1 是根据相关技术的终端接收下行或上行资源持久分配时的资源使 用示意图, 其中图 1中的 (a )是基站向终端分配下行持久资源的过程, 如 图 1中的 (a )所示, 基站在第 (k - 4 ) 帧发送资源持久分配消息, 为终端 MS1、 MS2、 MS3分配下行持久资源, 由于 MS3没有成功接收到该 MAP 消息, 则 MS3不会去解码基站在第 (k - 4 )帧的下行持久资源上发送的数 据, 造成下行资源的浪费, 图 1 中的 (b)是基站向终端分配上行持久资源的 过程, 基站在第 (k - 4 ) 帧发送资源持久分配消息, 为终端 MS1、 MS2、 MS3分配上行持久资源, 由于 MS1没有成功接收到该 MAP消息, 则 MS1 不会在第 (k - 4 ) 帧的上行持久资源上发送上行数据, 造成上行资源的浪 费。  1 is a schematic diagram of resource usage when a terminal receives persistent allocation of downlink or uplink resources according to the related art, where (a) in FIG. 1 is a process in which a base station allocates downlink persistent resources to a terminal, as shown in (a) of FIG. The base station sends a resource persistent allocation message in the (k-4)th frame, and allocates downlink persistent resources to the terminals MS1, MS2, and MS3. Since the MS3 does not successfully receive the MAP message, the MS3 does not decode the base station in the (k- 4) The data transmitted on the downlink persistent resource of the frame causes waste of downlink resources. (b) in FIG. 1 is a process in which the base station allocates uplink persistent resources to the terminal, and the base station transmits a persistent allocation message in the (k-4) frame. The uplink persistent resources are allocated to the terminals MS1, MS2, and MS3. Because the MS1 does not successfully receive the MAP message, the MS1 does not send the uplink data on the uplink persistent resource of the (k-4) frame, which causes waste of uplink resources.
图 2是根据相关技术的在终端接收映射消息失败的情况下资源块移动 的示意图, 图 2描述了填补资源空洞的处理过程。 如图 2所示, BS在第 K 帧( Frame K )发送 MAP消息来指示 MS1释放资源以及具体的资源块位置 和大小, 并且 BS指明需要填补空洞, 此时 BS和 MS就按照空洞填补后的 资源位置来收发数据。具体来看,就是 MS2和 MS3移动其资源块位置来填 补 MS1释放资源后造成的空洞。 如图 2所示, MS2在 frame K解码 MAP 消息出错, 于是 MS2立即停止数据收发, 并在两帧后发送 NACK给 BS , BS将发送新的 MAP消息来指示 PA恢复(在 frame K+4时刻 )。在 PA恢复 之前, MS2的数据就丟失了。 如果 MS2解析 MAP消息出错而不停止收发 数据, 那么 MS3移动其资源块位置后将与 MS2的资源块位置冲突, MS2 和 MS3都不能正常收发数据。 在填补空洞而移动资源位置的处理当中, 在 没有得到 MS接收 MAP消息反馈确认的情况下就已经开始应用新的 PA, 因此, 一旦 MAP消息解码错误就会导致数据丟失或出错。 2 is a schematic diagram of resource block movement in the case where a terminal fails to receive a mapping message according to the related art, and FIG. 2 depicts a processing procedure for filling a resource hole. As shown in FIG. 2, the BS sends a MAP message in the Kth frame (Frame K) to instruct the MS1 to release the resource and the specific resource block position and size, and the BS indicates that the hole needs to be filled. At this time, the BS and the MS are filled according to the hole. Resource location to send and receive data. Specifically, MS2 and MS3 move their resource block locations to fill the holes caused by MS1 releasing resources. As shown in Figure 2, MS2 decodes the MAP message error in frame K. MS2 immediately stops data transmission and reception, and sends a NACK to the BS after two frames. The BS will send a new MAP message to indicate PA recovery (at frame K+4 time). ). The MS2 data is lost before the PA is restored. If MS2 parses MAP message error without stopping sending and receiving Data, then MS3 moves its resource block location and will conflict with the MS2 resource block location. MS2 and MS3 cannot send and receive data normally. In the process of filling the hole and moving the resource location, the new PA is started to be applied without the feedback acknowledgement of the MS receiving MAP message. Therefore, if the MAP message is decoded incorrectly, data loss or error may result.
针对相关技术中导致数据丟失或出错的问题, 目前尚未提出有效的解 决方案。 发明内容  An effective solution has not been proposed for the problem of data loss or error in the related art. Summary of the invention
针对相关技术中导致数据丟失或出错的问题而提出本发明, 为此, 本 发明的主要目的在于提供一种改进的资源持久分配异常情况的处理方案, 以解决上述问题。  The present invention has been made in view of the problems in the related art that cause data loss or error. To this end, it is a primary object of the present invention to provide an improved processing scheme for resource persistent allocation anomalies to solve the above problems.
为了实现上述目的, 本发明的技术方案是这样实现的:  In order to achieve the above object, the technical solution of the present invention is implemented as follows:
一种持久资源的处理方法, 包括:  A method for processing persistent resources, including:
终端接收来自基站的资源持久分配消息, 其中, 所述资源持久分配消 息用于指示所述基站预分配或去分配给所述终端的持久资源;  The terminal receives a resource persistent allocation message from the base station, where the resource persistent allocation message is used to indicate that the base station pre-allocates or de-allocates persistent resources to the terminal;
在所述资源持久分配消息的生效时间到达时, 所述终端根据所述资源 持久分配消息处理所述持久资源, 其中, 所述生效时间用于指示对所述持 久资源进行处理的开始时间。  When the effective time of the resource persistent allocation message arrives, the terminal processes the persistent resource according to the resource persistent allocation message, where the effective time is used to indicate a start time for processing the persistent resource.
所述终端根据所述资源持久分配消息处理所述持久资源包括: 所述终端根据所述资源持久分配消息通过所述持久资源进行数据的接 收和 /或发送, 其中, 所述资源持久分配消息用于指示所述基站预分配给所 述终端的所述持久资源。  The processing, by the terminal, the persistent resource according to the resource persistent allocation message includes: receiving, by the terminal, data by using the persistent resource according to the resource persistent allocation message, where the resource persistently allocating message And indicating to the persistent resource that the base station pre-allocates to the terminal.
在时分双工***中, 所述生效时间位于与所述基站发送所述资源持久 分配消息的下行子帧相连续的下行子帧之外。  In the time division duplex system, the effective time is outside the downlink subframe that is consecutive to the downlink subframe in which the base station transmits the resource persistent allocation message.
所述终端根据所述资源持久分配消息处理所述持久资源包括: 接收到所述资源持久分配消息的一个或多个终端中符合条件的终端根 据所述资源持久分配消息进行资源移位, 其中, 所述资源持久分配消息用 于指示所述基站去分配给终端的持久资源, 所述符合条件的终端包括: 持 久资源索引大于、 或小于被取消的已分配持久资源索引的终端。 Processing, by the terminal, the persistent resource according to the resource persistent allocation message includes: selecting a qualified terminal root of one or more terminals of the resource persistent allocation message Transmitting a resource according to the resource persistent allocation message, where the resource persistent allocation message is used to indicate that the base station allocates persistent resources to the terminal, and the qualified terminal includes: the persistent resource index is greater than, or less than A terminal that has been assigned an index of persistent resource allocations.
在所述终端接收来自所述基站的所述资源持久分配消息之前, 所述方 法还包括:  Before the terminal receives the resource persistent allocation message from the base station, the method further includes:
所述基站向所述终端发送所述资源持久分配消息, 其中, 所述资源持 久分配消息中携带有所述资源持久分配消息接收成功的反馈信道索引字 段;  The base station sends the resource persistent allocation message to the terminal, where the resource persistent allocation message carries a feedback channel index field that is successfully received by the resource persistent allocation message;
在所述终端接收来自所述基站的所述资源持久分配消息之后, 所述方 法还包括:  After the terminal receives the resource persistent allocation message from the base station, the method further includes:
如果所述基站在所述反馈信道索引指示的反馈信道上没有接收到所述 终端发送的反馈信息, 则所述基站确定所述终端没有成功地接收到所述资 源持久分配消息;  If the base station does not receive the feedback information sent by the terminal on the feedback channel indicated by the feedback channel index, the base station determines that the terminal does not successfully receive the resource persistent allocation message;
所述反馈信息用于指示所述终端成功获得所述资源持久分配消息。 在所述终端接收来自所述基站的所述资源持久分配消息之前, 所述方 法还包括:  The feedback information is used to indicate that the terminal successfully obtains the resource persistent allocation message. Before the terminal receives the resource persistent allocation message from the base station, the method further includes:
所述基站向所述终端发送所述资源持久分配消息, 其中, 所述资源持 久分配消息中携带有指示信息, 所述指示信息用于指示所述基站取消给所 述终端已分配的持久资源, 并在预定时间段内不将该持久资源对应的数据 反馈信道分配给其他终端;  The base station sends the resource persistent allocation message to the terminal, where the resource persistent allocation message carries indication information, where the indication information is used to indicate that the base station cancels the persistent resource allocated to the terminal, And not allocating the data feedback channel corresponding to the persistent resource to other terminals within a predetermined time period;
在所述终端接收来自所述基站的所述资源持久分配消息之后, 所述方 法还包括:  After the terminal receives the resource persistent allocation message from the base station, the method further includes:
如果所述基站在所述数据反馈信道上接收到来自所述终端的数据接收 成功、 或数据接收失败的反馈信息, 则所述基站确定所述终端没有成功地 接收到所述资源持久分配消息。 所述终端和 /或所述基站的缺省配置中包括所述生效时间。 If the base station receives feedback information of data reception success or data reception failure from the terminal on the data feedback channel, the base station determines that the terminal does not successfully receive the resource persistent allocation message. The default time of the terminal and/or the base station includes the effective time.
所述资源持久分配消息包括: 生效时间字段, 其中, 所述生效时间字 段用于指示所述生效时间。  The resource persistent allocation message includes: an effective time field, where the effective time field is used to indicate the effective time.
所述生效时间在所述终端向所述基站发送反馈信息之后, 其中, 所述 反馈信息用于指示所述终端成功接收到所述基站发送的所述资源持久分配 消息的信息。  The effective time is after the terminal sends the feedback information to the base station, where the feedback information is used to indicate that the terminal successfully receives the information about the resource persistent allocation message sent by the base station.
所述生效时间在所述基站接收到来自所述终端的反馈信息之后, 其中, 所述反馈信息用于指示所述终端成功接收到所述资源持久分配消息。  The effective time is after the base station receives the feedback information from the terminal, where the feedback information is used to indicate that the terminal successfully receives the resource persistent allocation message.
所述基站通过至少以下方式之一发送所述资源持久分配消息: 单播、 组播、 广播。  The base station sends the resource persistent allocation message in at least one of the following manners: unicast, multicast, broadcast.
一种持久资源的处理方法, 包括:  A method for processing persistent resources, including:
基站向终端发送资源持久分配消息, 其中, 所述资源持久分配消息用 于指示所述基站预分配或去分配给所述终端的持久资源;  The base station sends a resource persistent allocation message to the terminal, where the resource persistent allocation message is used to indicate that the base station pre-allocates or de-allocates persistent resources to the terminal;
在所述资源持久分配消息的生效时间到达时, 所述基站通过所述持久 资源和所述终端进行通信, 其中, 所述生效时间用于指示对所述持久资源 进行处理的开始时间。  When the effective time of the resource persistent allocation message arrives, the base station communicates with the terminal by using the persistent resource, where the effective time is used to indicate a start time for processing the persistent resource.
在时分双工***中, 所述生效时间位于与所述基站发送所述资源持久 分配消息的下行子帧相连续的下行子帧之外。  In the time division duplex system, the effective time is outside the downlink subframe that is consecutive to the downlink subframe in which the base station transmits the resource persistent allocation message.
所述终端和 /或所述基站的缺省配置中包括所述生效时间。  The default time of the terminal and/or the base station includes the effective time.
所述资源持久分配消息包括: 生效时间字段, 其中, 所述生效时间字 段用于指示所述生效时间。  The resource persistent allocation message includes: an effective time field, where the effective time field is used to indicate the effective time.
所述生效时间在所述终端向所述基站发送反馈信息之后, 其中, 所述 反馈信息用于指示所述终端成功接收到所述基站发送的所述资源持久分配 消息的信息。  The effective time is after the terminal sends the feedback information to the base station, where the feedback information is used to indicate that the terminal successfully receives the information about the resource persistent allocation message sent by the base station.
所述生效时间在所述基站接收到来自所述终端的反馈信息之后, 其中, 所述反馈信息用于指示所述终端成功接收到所述资源持久分配消息。 The effective time is after the base station receives the feedback information from the terminal, where The feedback information is used to indicate that the terminal successfully receives the resource persistent allocation message.
一种终端, 包括:  A terminal, comprising:
接收模块, 用于接收来自基站的资源持久分配消息, 其中, 所述资源 持久分配消息用于指示所述基站预分配或去分配给所述终端的持久资源; 处理模块, 用于在所述资源持久分配消息的生效时间到达时, 根据所 述资源持久分配消息处理所述持久资源, 其中, 所述生效时间用于指示对 所述持久资源进行处理的开始时间。  a receiving module, configured to receive a resource persistent allocation message from a base station, where the resource persistent allocation message is used to indicate that the base station pre-allocates or de-allocates persistent resources to the terminal; and a processing module, configured to: When the effective time of the persistent allocation message arrives, the persistent resource is processed according to the resource persistent allocation message, where the effective time is used to indicate a start time for processing the persistent resource.
一种基站, 包括:  A base station comprising:
发送模块, 用于向终端发送包含生效时间的资源持久分配消息, 其中, 所述资源持久分配消息用于指示基站预分配或去分配给所述终端的持久资 源, 以及对该持久资源进行处理的开始时间;  a sending module, configured to send, to the terminal, a resource persistent allocation message that includes an effective time, where the resource persistent allocation message is used to indicate that the base station pre-allocates or de-allocates persistent resources to the terminal, and processes the persistent resource. Starting time;
通信模块, 用于在所述资源持久分配消息的生效时间到达时, 通过所 述持久资源和所述终端进行通信。  And a communication module, configured to communicate with the terminal through the persistent resource when the effective time of the resource persistent allocation message arrives.
通过本发明, 采用了资源持久分配延迟生效的方案, 解决了数据丟失 或出错的问题, 进而达到了减少数据丟失或出错的效果。 附图说明  Through the invention, the scheme that the resource persistent allocation delay is effective is adopted, and the problem of data loss or error is solved, thereby achieving the effect of reducing data loss or error. DRAWINGS
图 1 是根据相关技术的终端接收下行或上行资源持久分配时的资源使 用示意图;  1 is a schematic diagram of resource usage when a terminal receives a persistent allocation of downlink or uplink resources according to the related art;
图 2是根据相关技术的在终端接收映射消息失败的情况下资源块移动 的示意图;  2 is a schematic diagram of resource block movement in the case where a terminal fails to receive a mapping message according to the related art;
图 3是根据本发明实施例的资源持久分配延迟生效的流程图 (默认生 效时间 );  3 is a flow chart of a resource persistent allocation delay effective (default effective time) according to an embodiment of the present invention;
图 4是根据本发明实施例的终端接收下行或上行资源持久分配时的资 源延迟使用示意图;  4 is a schematic diagram of resource delay usage when a terminal receives a persistent allocation of downlink or uplink resources according to an embodiment of the present invention;
图 5是根据本发明实施例的资源持久分配延迟生效的流程图 (消息中 包含生效时间字段); FIG. 5 is a flowchart of a resource persistent allocation delay effective according to an embodiment of the present invention. Contains the effective time field);
图 6是根据本发明实施例的终端接收下行或上行资源持久分配时的资 源延迟使用示意图;  6 is a schematic diagram of resource delay usage when a terminal receives persistent allocation of downlink or uplink resources according to an embodiment of the present invention;
图 Ί是根据本发明实施例的持久资源去分配时空洞填补延迟生效的流 程图;  Figure Ί is a flow diagram of a persistent resource allocation delay space-filling delay effective according to an embodiment of the present invention;
图 8是根据本发明实施例的在终端接收映射消息失败的情况下资源块 延迟移动的示意图;  8 is a schematic diagram of a resource block delayed movement in a case where a terminal fails to receive a mapping message according to an embodiment of the present invention;
图 9是根据本发明实施例的资源持久分配消息接收错误处理方法流程 图; 图 11是根据本发明实施例的终端的结构框图。 具体实施方式  9 is a flow chart of a method for processing a resource persistent allocation message receiving error according to an embodiment of the present invention; and FIG. 11 is a structural block diagram of a terminal according to an embodiment of the present invention. detailed description
考虑到相关技术中的数据丟失或出错的问题, 本发明提出一种数据通 信***中资源持久分配异常情况的处理方案, 采用了资源持久分配延迟生 效的方案, 终端接收来自基站的资源持久分配消息之后, 在资源持久分配 消息的生效时间到达时, 终端根据该资源持久分配消息处理持久资源, 可 以解决***频谱效率下降的问题。  In view of the problem of data loss or error in the related art, the present invention proposes a processing scheme for resource persistent allocation abnormality in a data communication system, adopting a scheme in which a resource persistent allocation delay takes effect, and the terminal receives a resource persistent allocation message from the base station. Then, when the effective time of the resource persistent allocation message arrives, the terminal processes the persistent resource according to the resource persistent allocation message, which can solve the problem of system spectrum efficiency degradation.
方法实施例一  Method embodiment 1
需要说明的是, 在附图的流程图示出的步骤可以在诸如一组计算机可 执行指令的计算机***中执行, 并且, 虽然在流程图中示出了逻辑顺序, 但是在某些情况下, 可以以不同于此处的顺序执行所示出或描述的步骤。  It should be noted that the steps shown in the flowchart of the accompanying drawings may be performed in a computer system such as a set of computer executable instructions, and, although the logical order is shown in the flowchart, in some cases, The steps shown or described may be performed in an order different than that herein.
本发明实施例提供了一种持久资源的处理方法, 图 10是根据本发明实 施例的持久资源的处理方法的流程图, 如图 10所示, 该流程包括如下的步 骤 S102至步骤 S104:  The embodiment of the present invention provides a method for processing a persistent resource. FIG. 10 is a flowchart of a method for processing a persistent resource according to an embodiment of the present invention. As shown in FIG. 10, the process includes the following steps S102 to S104:
步骤 S102, 终端接收来自基站的资源持久分配消息, 其中, 该资源持 久分配消息用于指示基站预分配或去分配给终端的持久资源。 Step S102, the terminal receives a resource persistent allocation message from the base station, where the resource holds The long allocation message is used to indicate that the base station pre-allocates or allocates persistent resources to the terminal.
步骤 S104, 如果终端接收到来自基站的资源持久分配消息, 则在资源 持久分配消息的生效时间到达时, 终端根据该资源持久分配消息处理持久 资源, 其中, 生效时间用于指示对持久资源进行处理的开始时间。  Step S104: If the terminal receives the resource persistent allocation message from the base station, when the effective time of the resource persistent allocation message arrives, the terminal processes the persistent resource according to the resource persistent allocation message, where the effective time is used to indicate that the persistent resource is processed. The start time.
在步骤 S104中, 终端根据资源持久分配消息处理持久资源包括: 如果 该资源持久分配消息用于指示基站预分配给终端的持久资源, 则终端通过 该持久资源进行数据的接收和 /或发送; 如果该资源持久分配消息用于指示 基站去分配给终端的持久资源, 接收到资源持久分配消息的多个终端中符 合条件的终端根据资源持久分配消息进行资源移位, 上述符合条件的终端 包括: 持久资源索引大于、 或小于被取消的已分配持久资源索引的终端。  In the step S104, the terminal processing the persistent resource according to the resource persistent allocation message includes: if the resource persistent allocation message is used to indicate that the base station pre-allocates the persistent resource to the terminal, the terminal performs data reception and/or transmission by using the persistent resource; The resource persistent allocation message is used to indicate that the base station allocates the persistent resource to the terminal, and the qualified terminal that receives the resource persistent allocation message performs resource shift according to the resource persistent allocation message, and the foregoing qualified terminal includes: A resource index is greater than, or less than, the terminal that has been assigned an allocated persistent resource index.
此外, 本发明还提供了两种通信***中资源持久分配消息接收错误处 也可以单独使用。  In addition, the present invention also provides that the resource persistent allocation message reception error in the two communication systems can also be used alone.
方法一: 在终端接收来自基站的资源持久分配消息之前, 基站通过资 源持久分配消息给终端分配持久资源, 其中, 资源持久分配消息携带有(包 含) 资源持久分配消息接收成功的反馈信道索引字段, 在终端接收到该资 源持久分配消息之后, 如果基站在该反馈信道索引指示的反馈信道上没有 成功获得终端发送的反馈信息, 其中该反馈信息用户指示终端成功获得该 资源持久分配消息, 则基站认为终端没有成功接收该资源持久分配消息。  Method 1: Before the terminal receives the resource persistent allocation message from the base station, the base station allocates a persistent resource to the terminal by using a resource persistent allocation message, where the resource persistent allocation message carries a feedback channel index field that receives (including) the resource persistent allocation message successfully. After the terminal receives the resource persistent allocation message, if the base station does not successfully obtain the feedback information sent by the terminal on the feedback channel indicated by the feedback channel index, where the feedback information user indicates that the terminal successfully obtains the resource persistent allocation message, the base station considers that The terminal did not successfully receive the resource persistent allocation message.
方法二: 在终端接收来自基站的资源持久分配消息之前, 假设终端已 获得持久分配资源和数据反馈信道, 基站向终端发送资源持久分配消息, 其中, 资源持久分配消息中携带有指示信息, 该指示信息用于指示基站取 消给终端已分配的持久资源, 即, 基站通过资源持久分配消息给取消给终 端已分配的下行持久资源, 并在预定时间段内 (暂时) 不将该持久资源对 应的数据反馈信道分配给其他终端, 如果基站在该数据反馈信道上成功获 得数据接收成功、 或数据接收失败的反馈信息, 则基站可认为终端没有成 功接收该资源持久分配消息。 Method 2: Before the terminal receives the resource persistent allocation message from the base station, it is assumed that the terminal has obtained the persistent allocation resource and the data feedback channel, and the base station sends a resource persistent allocation message to the terminal, where the resource persistent allocation message carries the indication information, and the indication The information is used to indicate that the base station cancels the persistent resource allocated to the terminal, that is, the base station uses the resource persistent allocation message to cancel the downlink persistent resource that has been allocated to the terminal, and does not temporarily (temporarily) the data corresponding to the persistent resource within a predetermined time period. The feedback channel is allocated to other terminals, if the base station successfully obtains on the data feedback channel If the data is successfully received, or the data reception fails, the base station may consider that the terminal does not successfully receive the resource persistent allocation message.
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 特征可以相互组合。 下面将参考附图并结合实施例来详细说明本发明。  It should be noted that the embodiments in the present application and the features in the embodiments may be combined with each other without conflict. The invention will be described in detail below with reference to the drawings in conjunction with the embodiments.
该实施例可以通过以下方式实现, 其中, 方式一对应实施例一和实施 例二, 方式二对应实施例三和实施例四, 方式三对应实施例五。  This embodiment can be implemented in the following manner, where the first embodiment corresponds to the first embodiment and the second embodiment, the second embodiment corresponds to the third embodiment and the fourth embodiment, and the third embodiment corresponds to the fifth embodiment.
方式一  method one
方式一与实施例一和实施例二相对应, 该方式一是: 基站通过资源持 久分配消息给终端分配持久资源, 终端根据其缺省配置的资源持久分配消 息的生效时间到达时通过持久资源进行数据的接收或发送(即, 资源持久 分配延迟生效)。 基站可以通过单播、 组播、 或广播方式发送资源持久分配 消息。 需要说明的是, 终端和 /或基站的缺省配置中可以包括上述的生效时 间。  The first method corresponds to the first embodiment and the second embodiment. The first method is: the base station allocates a persistent resource to the terminal by using a resource persistent allocation message, and the terminal performs the persistent resource according to the default configuration time of the resource persistent allocation message. The receipt or transmission of data (ie, the resource persistent allocation delay takes effect). The base station can send resource persistent allocation messages by unicast, multicast, or broadcast. It should be noted that the default configuration of the terminal and/or the base station may include the above-mentioned effective time.
其中, 缺省配置的生效时间可以在终端反馈成功接收资源持久分配消 息的信息的时间之后, 也可以在基站接收终端反馈成功接收资源持久分配 消息的信息的时间之后。  The default time of the default configuration may be after the time when the terminal feeds back the information that the resource persistent allocation message is successfully received, or after the time when the base station receives the information that the terminal successfully receives the resource persistent allocation message.
在时分双工***中, 如果基站为终端分配下行持久资源, 缺省配置的 生效时间不会位于和基站发送资源持久分配消息的下行子帧相连续的下行 子帧之内, 即, 生效时间位于和基站发送资源持久分配消息的下行子帧相 连续的下行子帧之外。  In the time division duplex system, if the base station allocates the downlink persistent resource to the terminal, the effective time of the default configuration is not located in the downlink subframe that is consecutive to the downlink subframe in which the base station sends the resource persistent allocation message, that is, the effective time is located. And the downlink subframe that is consecutive to the downlink subframe in which the base station sends the resource persistent allocation message.
下面结合图 3说明该方式一, 图 3为是根据本发明实施例的资源持久 分配延迟生效的流程图 (默认生效时间), 如图 3所示, 该流程包括如下的 步骤 S302至步骤 S304:  FIG. 3 is a flowchart (default effective time) of the resource persistent allocation delay effective according to the embodiment of the present invention. As shown in FIG. 3, the process includes the following steps S302 to S304:
步骤 S302, 基站通过资源持久分配消息给终端分配持久资源; 步骤 S304 , 终端接收到基站发送的资源持久分配消息后, 根据缺省配 置的资源持久分配消息的生效时间, 当该生效时间到达时利用持久资源进 行数据的接收或发送。 Step S302: The base station allocates a persistent resource to the terminal by using a resource persistent allocation message. Step S304: After receiving the resource persistent allocation message sent by the base station, the terminal is configured according to the default The effective time of the resource persistent allocation message, when the effective time arrives, the persistent resource is used to receive or send the data.
下面结合实施例一、 实施例二进一步说明图 3所示的流程。  The flow shown in FIG. 3 will be further described below with reference to the first embodiment and the second embodiment.
实施例一  Embodiment 1
图 4是根据本发明实施例的终端接收下行或上行资源持久分配时的资 源延迟使用示意图, 在图 4中 (a )所示的时分双工***中, 基站在第 k帧 ( frame k ) 中通过控制消息 ( Persistent Allocation Advanced-MAP , PA Α-ΜΑΡ )向终端 MSI、 MS2、 MS3分配下行持久资源, 为了防止 MSI、 和 /或 MS2、 和 /或 MS3不能成功获得 PA A -MAP消息造成 frame k中分配的 持久资源的浪费, 因此, 基站延迟使用为上述终端分配的持久资源, 假设 标准缺省配置的时间为 3个 frame,则 frame k分配的下行持久资源在 frame ( k+3 ) 中生效, 如果基站在 frame k中的上行反馈信道(反馈信道也可以 位于其它后续帧上 )上收到 MSI、 MS2反馈的成功接收 PAA-MAP的信息, 而没有得到 MS3反馈的成功接收 PAA-MAP的信息, 则在 frame ( k+3 )中 只保留为 MS1、 MS2分配的下行持久资源,之前预分配给 MS3的下行持久 资源可以分配给其它终端使用。  4 is a schematic diagram of resource delay usage when a terminal receives a persistent allocation of downlink or uplink resources according to an embodiment of the present invention. In the time division duplex system shown in (a) of FIG. 4, the base station is in a kth frame (frame k ). The downlink persistent resources are allocated to the terminals MSI, MS2, MS3 through the control message (Persistent Allocation Advanced-MAP, PA Α-ΜΑΡ), in order to prevent the MSI, and/or MS2, and/or MS3 from successfully obtaining the PA A-MAP message. The waste of persistent resources allocated in k, therefore, the base station delays the use of persistent resources allocated for the above terminal, assuming that the standard default configuration time is 3 frames, the downlink persistent resources allocated by frame k are in frame (k+3) In effect, if the base station receives the information of the successful receiving PAA-MAP fed back by the MSI and MS2 on the uplink feedback channel in the frame k (the feedback channel can also be located on other subsequent frames), the PAA-MAP is successfully received without the feedback from the MS3. The information in the frame ( k+3 ) only retains the downlink persistent resources allocated for MS1 and MS2, and the downlink persistent resources previously allocated to MS3 can be Other end-use dispensing.
上述示例过程中也可以以子帧 (subframe )或超帧 ( superframe ) 为单 位, 同样上述过程也适用于频分双工、 半频分双工***。  The above example process can also be in the form of a subframe or a superframe. The same process is also applicable to a frequency division duplex and a half frequency division duplex system.
在时分双工***中, 当以 subframe 为单位时, 如果一段连续下行 subframe集合 (该集合中没有上行 subframe ) 中第一个 subframe上发送下 行资源持久分配消息,则分配的下行持久资源的生效时间不会在该 subframe 集合中。  In a time division duplex system, when a downlink resource persistent transmission message is sent on the first subframe in a continuous downlink subframe set (there is no uplink subframe in the set), the effective time of the allocated downlink persistent resource is allocated. Will not be in the subframe collection.
实施例二  Embodiment 2
在图 4中( b )所示的时分双工***中,基站在 frame k中通过 PA A-MAP 向终端 MS1、 MS2、 MS3分配上行持久资源, 基站延迟使用为上述终端分 配的持久资源, 假设标准默认的时间为 1个 frame , 贝 frame k分配的上行 持久资源在 frame ( k+1 ) 中生效, 如果基站在 frame k中的上行反馈信道 上收到 MS2、 MS3反馈的成功接收 PA A-MAP的信息, 而没有得到 MS1 反馈的成功接收 PAA-MAP的信息, 此时基站可以认为 MS1没有成功接收 PA A-MAP信息, 则在 frame ( k+1 ) 中只保留为 MS2、 MS3分配的上行持 久资源, 之前预分配给 MS1的上行持久资源可以分配给其它终端使用。 In the time division duplex system shown in (b) of FIG. 4, the base station allocates uplink persistent resources to the terminals MS1, MS2, and MS3 through the PA A-MAP in the frame k, and the base station delays use as the terminal. For the persistent resource, the default time of the standard is 1 frame, and the uplink persistent resource allocated by the frame frame k is valid in frame ( k+1 ). If the base station receives the MS2 and MS3 feedback on the uplink feedback channel in frame k. Successfully receiving the information of the PA A-MAP without receiving the information of the PAA-MAP successfully received by the MS1. At this time, the base station can consider that the MS1 does not successfully receive the PA A-MAP information, and only retains in the frame (k+1). For the uplink persistent resources allocated to MS2 and MS3, the uplink persistent resources previously allocated to MS1 can be allocated to other terminals.
上述过程中也可以以 subframe或 superframe为单位, 同样上述过程也 适用于频分双工、 半频分双工***。  The above process can also be in units of subframe or superframe, and the above process is also applicable to frequency division duplex and half frequency division duplex systems.
方式二  Way two
方式二与实施例三和实施例四相对应, 该方式二是: 基站通过资源持 久分配消息给终端分配持久资源,资源持久分配消息包含生效时间字段(生 效时间字段也可以是分配周期字段, 此时基站或终端在持久资源上开始进 行数据发送或接收的时间与分配周期字段有关, 分配周期可写为 allocation period ), 终端根据生效时间字段确定的生效时间到达时利用持久资源进行 数据的接收或发送(即, 资源持久分配延迟生效)。 基站可以通过单播、 组 播、 或广播方式发送资源持久分配消息。  The second method corresponds to the third embodiment and the fourth embodiment. The second method is: the base station allocates a persistent resource to the terminal by using a resource persistent allocation message, and the resource persistent allocation message includes an effective time field (the effective time field may also be an allocation period field, The time when the base station or the terminal starts to send or receive data on the persistent resource is related to the allocation period field, and the allocation period may be written as an allocation period. The terminal uses the persistent resource to receive data when the effective time determined by the effective time field is reached or Send (that is, the resource persistent allocation delay takes effect). The base station can send resource persistent allocation messages by unicast, multicast, or broadcast.
需要说明的是, 上述的生效时间字段可以直接或者间接的指示生效时 间。  It should be noted that the above effective time field may directly or indirectly indicate the effective time.
其中, 生效时间可以在终端反馈成功接收资源持久分配消息的信息的 时间之后, 也可以在基站接收终端反馈成功接收资源持久分配消息的信息 的时间之后。  The effective time may be after the time when the terminal feeds back the information of the resource persistent allocation message successfully, or after the time when the base station receives the information that the terminal successfully receives the resource persistent allocation message.
在时分双工***中, 如果基站为终端分配下行持久资源, 生效时间不 会位于和基站发送资源持久分配消息的下行子帧相连续的下行子帧之内。  In a time division duplex system, if the base station allocates downlink persistent resources to the terminal, the effective time is not within the downlink subframe that is consecutive to the downlink subframe in which the base station transmits the resource persistent allocation message.
下面结合图 5说明该方式二, 图 5是根据本发明实施例的资源持久分 配延迟生效的流程图 (消息中包含生效时间字段)如图 5所示, 该流程包 括如下的步骤 S502至步骤 S504: The second mode is described below with reference to FIG. 5. FIG. 5 is a flowchart of a resource persistent allocation delay effective according to an embodiment of the present invention (the message includes an effective time field), as shown in FIG. Steps S502 to S504 are as follows:
步骤 S502, 基站通过资源持久分配消息给终端分配持久资源, 该资源 持久分配消息包含生效时间字段;  Step S502: The base station allocates a persistent resource to the terminal by using a resource persistent allocation message, where the resource persistent allocation message includes an effective time field;
步骤 S504, 终端接收到资源持久分配消息后, 根据该消息中的生效时 间字段确定的生效时间, 当该生效时间到达时利用持久资源进行数据的接 收或发送。  Step S504: After receiving the resource persistent allocation message, the terminal determines, according to the effective time determined by the effective time field in the message, when the effective time arrives, the persistent resource is used for data reception or transmission.
下面结合实施例三、 实施例四进一步说明图 5所示的流程。  The flow shown in Fig. 5 will be further described below with reference to the third embodiment and the fourth embodiment.
实施例三  Embodiment 3
图 6是根据本发明实施例的终端接收下行或上行资源持久分配时的资 源延迟使用示意图, 在图 6中(a )所示的时分双工***中, 基站在 frame k 中通过控制消息 PAA-MAP向终端 MS1、 MS2、 MS3分配下行持久资源, 基站延迟使用为上述终端分配的持久资源, 假设 PA A-MAP中的生效时间 字段指示为本 frame分配的持久资源在 2个 frame后生效, 则 frame k分配 的下行持久资源在 frame ( k+3 ) 中生效, 如果基站在 frame k中的上行反 馈信道(反馈信道也可以位于其它后续帧上)上收到 MS1、 MS2反馈的成 功接收 PAA-MAP的信息, 而没有得到 MS3反馈的成功接收 PAA-MAP的 信息, 则在 frame ( k+3 ) 中只保留为 MSI、 MS2分配的下行持久资源, 之 前预分配给 MS3的下行持久资源可以分配给其它终端使用。  FIG. 6 is a schematic diagram of resource delay usage when a terminal receives a persistent allocation of downlink or uplink resources according to an embodiment of the present invention. In the time division duplex system shown in (a) of FIG. 6, the base station passes the control message PAA- in frame k. The MAP allocates a downlink persistent resource to the terminal MS1, MS2, and MS3, and the base station delays the use of the persistent resource allocated to the terminal. It is assumed that the effective time field in the PA A-MAP indicates that the persistent resource allocated for the frame is valid after two frames. The downlink persistent resource allocated by frame k is valid in frame ( k+3 ). If the base station receives the uplink receiving channel in frame k (the feedback channel can also be located on other subsequent frames), it receives the successful receiving PAA of MS1 and MS2 feedback. If the information of the MAP is not received by the MS3 and the PAA-MAP is successfully received, only the downlink persistent resources allocated for the MSI and the MS2 are reserved in the frame (k+3), and the downlink persistent resources previously allocated to the MS3 can be allocated. Used by other terminals.
上述示例过程中也可以以 subframe或 superframe为单位, 同样上述过 程也适用于频分双工、 半频分双工***。  The above example process can also be in units of subframe or superframe, and the above process is also applicable to frequency division duplex and half frequency division duplex systems.
在时分双工***中, 当以 subframe 为单位时, 如果一段连续下行 subframe集合 (该集合中没有上行 subframe ) 中第一个 subframe上发送下 行资源持久分配消息,则分配的下行持久资源的生效时间不会在该 subframe 集合中。  In a time division duplex system, when a downlink resource persistent transmission message is sent on the first subframe in a continuous downlink subframe set (there is no uplink subframe in the set), the effective time of the allocated downlink persistent resource is allocated. Will not be in the subframe collection.
实施例四 在图 6中( b )所示的时分双工***中,基站在 frame k中通过 PA A-MAP 向终端 MS1、 MS2、 MS3分配上行持久资源, 基站延迟使用为上述终端分 配的持久资源,假设 PAA-MAP中的生效时间字段指示为本 frame分配的持 久资源在下一 frame中生效,则 frame k分配的上行持久资源在 frame ( k+1 ) 中生效, 如果基站在 frame k中的上行反馈信道上收到 MS2、 MS3反馈的 成功接收 PA A-MAP的信息, 而没有得到 MS1反馈的成功接收 PA A-MAP 的信息, 此时基站可认为 MS1没有成功接收 PA A-MAP信息, 则在 frame ( k+1 ) 中只保留为 MS2、 MS3分配的上行持久资源, 之前预分配给 MS 1 的上行持久资源可以分配给其它终端使用。 Embodiment 4 In the time division duplex system shown in (b) of FIG. 6, the base station allocates uplink persistent resources to the terminals MS1, MS2, and MS3 through the PA A-MAP in the frame k, and the base station delays using the persistent resources allocated for the terminal, assuming The effective time field in the PAA-MAP indicates that the persistent resource allocated for the frame is valid in the next frame, and the uplink persistent resource allocated by the frame k is valid in the frame (k+1), if the base station is in the uplink feedback channel in the frame k. After receiving the information of the PA A-MAP successfully received by the MS2 and the MS3, and not receiving the information of the PA A-MAP successfully received by the MS1, the base station can consider that the MS1 does not successfully receive the PA A-MAP information, and the frame is in the frame. Only the uplink persistent resources allocated for MS2 and MS3 are reserved in (k+1), and the uplink persistent resources previously allocated to MS1 can be allocated to other terminals.
上述示例过程中也可以以 subframe或 superframe为单位, 同样上述过 程也适用于频分双工、 半频分双工***。  The above example process can also be in units of subframe or superframe, and the above process is also applicable to frequency division duplex and half frequency division duplex systems.
方式三  Way three
方式三与实施例五相对应, 该方式三是: H没终端已获得持久分配资 源和资源持久分配消息接收错误反馈信道, 以下是通信***中持久资源去 分配时资源移位延迟生效方法。  The third method corresponds to the fifth embodiment. The third method is: H has not obtained the persistent allocation resource and the resource persistent allocation message receiving the error feedback channel, and the following is the method for the resource shift delay to be effective when the persistent resource is allocated in the communication system.
基站通过资源持久分配消息取消已分配的持久资源并要求进行资源移 位, 接收到资源持久分配消息的一个或多个终端中符合条件的终端根据缺 省配置的生效时间到达时进行资源移位。 其中, 符合条件的终端是指分配 的持久资源索引大于、 或小于被取消的已分配的持久资源索引的终端。 基 站可以通过单播、 组播、 或广播方式发送资源持久分配消息。 需要说明的 是, 终端和 /或基站的缺省配置中可以包括上述的生效时间。  The base station cancels the allocated persistent resources by the resource persistent allocation message and requests resource allocation. The qualified terminals of the one or more terminals that receive the resource persistent allocation message perform resource shifting according to the effective time of the default configuration. The qualified terminal refers to a terminal whose allocated persistent resource index is greater than, or smaller than, the cancelled persistent resource index. The base station can send resource persistent allocation messages by unicast, multicast, or broadcast. It should be noted that the default configuration of the terminal and/or the base station may include the above-mentioned effective time.
需要说明的是, 也可以在资源持久分配消息中包含生效时间字段(生 效时间字段也可以是分配周期字段, 此时基站或终端在持久资源上开始进 行数据发送或接收的时间与分配周期字段有关, 分配周期可写为 allocation period ), 该生效时间字段用于指示生效时间。 其中, 缺省配置的生效时间可以在在终端反馈成功接收资源持久分配 消息的信息的时间之后, 也可以在终端反馈未成功接收资源持久分配消息 的信息的时间之后。 It should be noted that the effective time field may also be included in the resource persistent allocation message (the effective time field may also be an allocation period field, and the time when the base station or the terminal starts to send or receive data on the persistent resource is related to the allocation period field. The allocation period can be written as allocation period. The effective time field is used to indicate the effective time. The effective time of the default configuration may be after the time when the terminal feeds back the information of the resource persistent allocation message successfully, or after the time when the terminal feeds back the information of the resource persistent allocation message.
下面结合图 7说明该方式三, 图 7是根据本发明实施例的持续资源去 分配时空洞填补延迟生效的流程图, 图 7描述了资源持久分配延迟生效的 实现流程, 假设终端已获得持久分配资源和资源持久分配消息接收错误反 馈信道, 如图 7所示, 该流程包括如下的步骤 S702至步骤 S705:  The mode 3 is described below with reference to FIG. 7. FIG. 7 is a flowchart of the persistence of the resource allocation delay time effective delay according to the embodiment of the present invention, and FIG. 7 depicts the implementation process of the resource persistent allocation delay effective, assuming that the terminal has obtained persistent allocation. The resource and resource persistent allocation message receives the error feedback channel. As shown in FIG. 7, the process includes the following steps S702 to S705:
步骤 S702, 基站通过资源持久分配消息取消已分配的持久资源并要求 进行资源移位;  Step S702: The base station cancels the allocated persistent resource by using a resource persistent allocation message and requests resource shifting.
步骤 S704, 终端接收到基站发送的资源持久分配消息后, 接收到资源 持久分配消息的一个或多个终端中符合条件的终端根据该校中缺省配置的 生效时间, 在该生效时间到达时进行资源移位。  Step S704, after the terminal receives the resource persistent allocation message sent by the base station, the terminal that meets the condition in the one or more terminals that receive the resource persistent allocation message is performed according to the effective time of the default configuration in the school, when the effective time arrives. Resource shift.
下面结合实施例五进一步说明图 7所示的流程。  The flow shown in Fig. 7 will be further described below in conjunction with the fifth embodiment.
实施例五  Embodiment 5
图 8是根据本发明实施例的在终端接收映射消息失败的情况下资源块 延迟移动的示意图,如图 8所示, BS在第 k帧发送包含需要资源移位的 PA A-MAP, 指示释放 MS1的资源块以及资源块的位置和大小, 并指明其他符 合条件的 MS要移动其资源块位置来填补资源块释放造成的空洞。 假设标 准默认的延迟生效时间下一持续资源使用周期到达时刻, 即第 (k+4 ) 帧。  FIG. 8 is a schematic diagram of resource block delay movement in a case where a terminal fails to receive a mapping message according to an embodiment of the present invention. As shown in FIG. 8, the BS transmits a PA A-MAP including a resource shift required in the kth frame, indicating release. The resource block of MS1 and the location and size of the resource block, and indicate that other eligible MSs need to move their resource block locations to fill the holes caused by the release of the resource blocks. Assume that the standard default delay effective time is the next continuous resource usage period arrival time, that is, the (k+4)th frame.
如图 8所示, MS1、 MS3成功接收到基站发送的 PA A-MAP, MS2没 有成功接收基站发送的 PA A-MAP, MS2将在第 ( k+2 ) 帧发送反馈消息 NACK以通知 BS。 第 k帧中, MS2、 MS3都按照原有的 PA分配来接收数 据, 相应的, BS也按照原有的 PA分配来发送数据。  As shown in Figure 8, MS1 and MS3 successfully receive the PA A-MAP sent by the base station. MS2 does not successfully receive the PA A-MAP sent by the base station. MS2 will send a feedback message NACK in the (k+2) frame to notify the BS. In the kth frame, both MS2 and MS3 receive data according to the original PA allocation. Correspondingly, the BS also sends data according to the original PA allocation.
MS3将在第 (k+4 ) 帧中移动资源块并启用新的资源位置来接收数据, 相应的, BS也在第 (k + 4 ) 帧启用新的资源位置来发送数据。 对于在第 (k + 4 ) 帧中获得 PA-MAP消息的 MS2而言, 可以在第 (k + 4 )帧移动资源块并启用新的资源位置来接收数据,相应的, BS也在第(k + 4 )帧启用新的资源位置来发送数据; 或者在第 (k + 4 )帧及以后停止使 用持续资源。 MS3 will move the resource block in the (k+4)th frame and enable the new resource location to receive the data. Correspondingly, the BS also enables the new resource location to transmit data in the (k+4)th frame. For the MS2 that obtains the PA-MAP message in the (k + 4) frame, the resource block can be moved in the (k + 4)th frame and the new resource location is enabled to receive the data, and correspondingly, the BS is also in the ( k + 4 ) frames enable new resource locations to send data; or stop using persistent resources in the (k + 4)th frame and later.
对于在第( k + 4 )帧中未获得 PA-MAP消息的 MS2而言, 在第( k + 4 ) 帧及以后停止使用持续资源。  For MS2 that does not obtain a PA-MAP message in the (k + 4)th frame, the persistent resource is stopped at the (k + 4)th frame and thereafter.
图 9是根据本发明实施例的资源持久分配消息接收错误处理方法流程 图, 假设终端已获得持久分配资源和数据反馈信道, 如图 9所示, 该流程 包括如下的步骤 S902至步骤 S904:  FIG. 9 is a flow chart of a method for processing a resource persistent allocation message receiving error according to an embodiment of the present invention. Assume that a terminal has obtained a persistent allocation resource and a data feedback channel. As shown in FIG. 9, the process includes the following steps S902 to S904:
步骤 S902, 基站通过资源持久分配消息给取消给上述终端已分配的下 行持久资源, 并暂不分配之前给上述终端分配的数据反馈信道给其它终端; 步骤 S904, 如果基站在数据反馈信道上成功获得数据接收成功、 或数 据接收失败的反馈信息, 则该基站可认为终端没有成功接收所述资源持久 分配消息。  Step S902, the base station cancels the downlink persistent resource allocated to the terminal by using the resource persistent allocation message, and does not temporarily allocate the data feedback channel allocated to the terminal to other terminals; Step S904, if the base station successfully obtains on the data feedback channel If the data is successfully received, or the data is received, the base station may consider that the terminal does not successfully receive the resource persistent allocation message.
方法实施例二  Method embodiment two
本实施例提供了一种持久资源的处理方法, 该方法包括: 基站向终端 发送资源持久分配消息, 其中, 资源持久分配消息用于指示基站预分配或 去分配给终端的持久资源; 在资源持久分配消息的生效时间到达时, 基站 通过持久资源和终端进行通信, 其中, 生效时间用于指示对持久资源进行 处理的开始时间。  The present embodiment provides a method for processing a persistent resource, where the method includes: the base station sends a resource persistent allocation message to the terminal, where the resource persistent allocation message is used to indicate that the base station pre-allocates or allocates persistent resources to the terminal; When the effective time of the allocation message arrives, the base station communicates with the terminal through the persistent resource, where the effective time is used to indicate the start time of processing the persistent resource.
需要说明的是, 上述基站通过持久资源和终端进行通信包括: 基站通 过持久资源向终端发送和 /或从终端接收数据。  It should be noted that the foregoing base station communicating with the terminal through the persistent resource includes: the base station sends and/or receives data from the terminal through the persistent resource.
其中, 生效时间可以包括在终端 (和 /或基站的) 的缺省配置中, 也可 以在资源持久分配消息中添加生效时间字段, 其中, 生效时间字段用于指 示生效时间。 生效时间字段可以直接或者间接的指示生效时间。 生效时间可以在终端向基站发送反馈信息之后, 也可以在基站接收到 来自终端的反馈信息之后, 其中, 反馈信息用于指示终端成功接收到资源 持久分配消息。 The effective time may be included in the default configuration of the terminal (and/or the base station), and the effective time field may be added to the resource persistent allocation message, where the effective time field is used to indicate the effective time. The Effective Time field can indicate the effective time directly or indirectly. The effective time may be after the terminal sends the feedback information to the base station, or after the base station receives the feedback information from the terminal, where the feedback information is used to indicate that the terminal successfully receives the resource persistent allocation message.
综上所述, 通过上述实施例减少数据丟失或出错的机率, 解决了*** 频谱效率下降的问题。  In summary, the above embodiment reduces the probability of data loss or error, and solves the problem of system spectral efficiency degradation.
装置实施例一  Device embodiment 1
根据本发明的实施例, 提供了一种终端, 图 11是根据本发明实施例的 终端的结构框图, 如图 11所示, 该装置包括: 接收模块 12、 处理模块 14, 下面对该结构进行详细描述。  According to an embodiment of the present invention, a terminal is provided. FIG. 11 is a structural block diagram of a terminal according to an embodiment of the present invention. As shown in FIG. 11, the device includes: a receiving module 12, a processing module 14, and the following structure. Carry out a detailed description.
接收模块 12, 用于接收来自基站的资源持久分配消息, 其中, 资源持 久分配消息用于指示基站预分配或去分配给终端的持久资源; 处理模块 14 连接至接收模块 12, 用于在资源持久分配消息的生效时间到达时, 根据资 源持久分配消息处理持久资源, 其中, 生效时间用于指示对持久资源进行 处理的开始时间。  The receiving module 12 is configured to receive a resource persistent allocation message from the base station, where the resource persistent allocation message is used to indicate that the base station pre-allocates or de-allocates the persistent resource to the terminal; the processing module 14 is connected to the receiving module 12, and is configured to be persistent in the resource. When the effective time of the allocation message arrives, the persistent resource is processed according to the resource persistent allocation message, where the effective time is used to indicate the start time of processing the persistent resource.
上述终端根据资源持久分配消息处理持久资源可以包括: 终端根据资 源持久分配消息通过持久资源进行数据的接收和 /或发送, 其中, 资源持久 分配消息用于指示基站预分配给终端的持久资源。  The foregoing terminal processing the persistent resource according to the resource persistent allocation message may include: the terminal receiving and/or transmitting data through the persistent resource according to the resource persistent allocation message, where the resource persistent allocation message is used to indicate the persistent resource that the base station pre-allocates to the terminal.
上述终端根据资源持久分配消息处理持久资源还可以包括: 接收到资 源持久分配消息的多个终端中符合条件的终端根据资源持久分配消息进行 资源移位, 其中, 资源持久分配消息用于指示基站去分配给终端的持久资 源, 符合条件的终端包括: 持久资源索引大于、 或小于被取消的已分配持 久资源索引的终端。  The processing, by the terminal, the persistent resource according to the resource persistent allocation message, may further include: the qualified terminal that receives the resource persistent allocation message performs resource shifting according to the resource persistent allocation message, where the resource persistent allocation message is used to indicate the base station to go A persistent resource allocated to the terminal, the qualified terminal includes: a terminal whose persistent resource index is greater than, or smaller than, the cancelled persistent resource index.
其中, 上述生效时间可以包括在终端 (和 /或基站的) 的缺省配置中, 也可以在资源持久分配消息包括生效时间字段, 该生效时间字段用于指示 上述生效时间。 该生效时间可以在终端向基站发送反馈信息之后, 也可以 在基站接收到来自终端的反馈信息之后, 其中, 上述反馈信息用于指示终 端成功接收到资源持久分配消息。 The effective time may be included in the default configuration of the terminal (and/or the base station), or may include the effective time field in the resource persistent allocation message, where the effective time field is used to indicate the effective time. The effective time may be after the terminal sends feedback information to the base station. After the base station receives the feedback information from the terminal, the foregoing feedback information is used to indicate that the terminal successfully receives the resource persistent allocation message.
通过该装置实施例, 实现了资源持久分配的延迟生效, 从而减少数据 丟失或出错的机率, 解决了***频谱效率下降的问题。  Through the device embodiment, the delay of resource persistent allocation is effective, thereby reducing the probability of data loss or error, and solving the problem of system spectral efficiency degradation.
装置实施例二  Device embodiment 2
根据本发明的实施例, 提供了一种基站包括: 发送模块, 用于向终端 发送资源持久分配消息, 其中, 资源持久分配消息用于指示基站预分配或 去分配给终端的持久资源。  According to an embodiment of the present invention, a base station is provided, including: a sending module, configured to send a resource persistent allocation message to the terminal, where the resource persistent allocation message is used to indicate that the base station pre-allocates or allocates persistent resources to the terminal.
上述资源持久分配消息包括: 生效时间字段, 其中, 生效时间字段用 于指示生效时间, 其中, 生效时间用于指示对持久资源进行处理的开始时 间。  The resource persistent allocation message includes: an effective time field, where the effective time field is used to indicate an effective time, where the effective time is used to indicate a start time for processing the persistent resource.
需要说明的是, 生效时间字段也可以是分配周期字段, 此时基站或终 端在持久资源上开始进行数据发送或接收的时间与分配周期字段有关, 分 酉己周期可写为 allocation period。  It should be noted that the effective time field may also be an allocation period field. At this time, the time when the base station or the terminal starts data transmission or reception on the persistent resource is related to the allocation period field, and the divided period can be written as an allocation period.
通过该装置实施例, 通过基站在资源持久分配消息添加生效时间字段, 实现了指示终端延迟处理该持久资源, 从而减少数据丟失或出错的机率。  With the device embodiment, the base station adds the effective time field to the resource persistent allocation message, so that the terminal delays processing of the persistent resource, thereby reducing the probability of data loss or error.
显然, 本领域的技术人员应该明白, 上述的本发明的各模块或各步骤 可以用通用的计算装置来实现, 它们可以集中在单个的计算装置上, 或者 分布在多个计算装置所组成的网络上, 可选地, 它们可以用计算装置可执 行的程序代码来实现, 从而, 可以将它们存储在存储装置中由计算装置来 执行, 或者将它们分别制作成各个集成电路模块, 或者将它们中的多个模 块或步骤制作成单个集成电路模块来实现。 这样, 本发明不限制于任何特 定的硬件和软件结合。  Obviously, those skilled in the art should understand that the above modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device, such that they may be stored in the storage device by the computing device, or they may be separately fabricated into individual integrated circuit modules, or they may be Multiple modules or steps are made into a single integrated circuit module. Thus, the invention is not limited to any specific combination of hardware and software.
以上所述仅为本发明的优选实施例而已, 并不用于限制本发明, 对于 本领域的技术人员来说, 本发明可以有各种更改和变化。 凡在本发明的精 神和原则之内, 所作的任何修改、 等同替换、 改进等, 均应包含在本发明 的保护范围之内。 The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Where in the essence of the invention Any modifications, equivalent substitutions, improvements, etc., made within the scope of the present invention are intended to be included within the scope of the present invention.

Claims

权利要求书 Claim
1、 一种持久资源的处理方法, 其特征在于, 包括:  A method for processing a persistent resource, comprising:
终端接收来自基站的资源持久分配消息, 其中, 所述资源持久分配消 息用于指示所述基站预分配或去分配给所述终端的持久资源;  The terminal receives a resource persistent allocation message from the base station, where the resource persistent allocation message is used to indicate that the base station pre-allocates or de-allocates persistent resources to the terminal;
在所述资源持久分配消息的生效时间到达时, 所述终端根据所述资源 持久分配消息处理所述持久资源, 其中, 所述生效时间用于指示对所述持 久资源进行处理的开始时间。  When the effective time of the resource persistent allocation message arrives, the terminal processes the persistent resource according to the resource persistent allocation message, where the effective time is used to indicate a start time for processing the persistent resource.
2、 根据权利要求 1所述的方法, 其特征在于, 所述终端根据所述资源 持久分配消息处理所述持久资源包括:  The method according to claim 1, wherein the processing, by the terminal, the persistent resource according to the resource persistent allocation message comprises:
所述终端根据所述资源持久分配消息通过所述持久资源进行数据的接 收和 /或发送, 其中, 所述资源持久分配消息用于指示所述基站预分配给所 述终端的所述持久资源。  The terminal receives and/or sends data through the persistent resource according to the resource persistent allocation message, where the resource persistent allocation message is used to indicate that the base station pre-allocates the persistent resource to the terminal.
3、 根据权利要求 1所述的方法, 其特征在于, 在时分双工***中, 所 述生效时间位于与所述基站发送所述资源持久分配消息的下行子帧相连续 的下行子帧之外。  The method according to claim 1, wherein in the time division duplex system, the effective time is outside a downlink subframe that is consecutive to a downlink subframe in which the base station transmits the resource persistent allocation message .
4、 根据权利要求 1所述的方法, 其特征在于, 所述终端根据所述资源 持久分配消息处理所述持久资源包括:  The method according to claim 1, wherein the processing, by the terminal, the persistent resource according to the resource persistent allocation message comprises:
接收到所述资源持久分配消息的一个或多个终端中符合条件的终端根 据所述资源持久分配消息进行资源移位, 其中, 所述资源持久分配消息用 于指示所述基站去分配给终端的持久资源, 所述符合条件的终端包括: 持 久资源索引大于、 或小于被取消的已分配持久资源索引的终端。  And the qualified terminal of the one or more terminals that receive the resource persistent allocation message performs resource shifting according to the resource persistent allocation message, where the resource persistent allocation message is used to indicate that the base station allocates to the terminal The persistent resource, the qualified terminal includes: a terminal whose persistent resource index is greater than, or smaller than, the cancelled persistent resource index.
5、 根据权利要求 1所述的方法, 其特征在于,  5. The method of claim 1 wherein:
在所述终端接收来自所述基站的所述资源持久分配消息之前, 所述方 法还包括:  Before the terminal receives the resource persistent allocation message from the base station, the method further includes:
所述基站向所述终端发送所述资源持久分配消息, 其中, 所述资源持 久分配消息中携带有所述资源持久分配消息接收成功的反馈信道索引字 段; Sending, by the base station, the resource persistent allocation message to the terminal, where the resource holds The long-term assignment message carries a feedback channel index field that is successfully received by the resource persistent allocation message;
在所述终端接收来自所述基站的所述资源持久分配消息之后, 所述方 法还包括:  After the terminal receives the resource persistent allocation message from the base station, the method further includes:
如果所述基站在所述反馈信道索引指示的反馈信道上没有接收到所述 终端发送的反馈信息, 则所述基站确定所述终端没有成功地接收到所述资 源持久分配消息;  If the base station does not receive the feedback information sent by the terminal on the feedback channel indicated by the feedback channel index, the base station determines that the terminal does not successfully receive the resource persistent allocation message;
所述反馈信息用于指示所述终端成功获得所述资源持久分配消息。 The feedback information is used to indicate that the terminal successfully obtains the resource persistent allocation message.
6、 根据权利要求 1所述的方法, 其特征在于, 6. The method of claim 1 wherein:
在所述终端接收来自所述基站的所述资源持久分配消息之前, 所述方 法还包括:  Before the terminal receives the resource persistent allocation message from the base station, the method further includes:
所述基站向所述终端发送所述资源持久分配消息, 其中, 所述资源持 久分配消息中携带有指示信息, 所述指示信息用于指示所述基站取消给所 述终端已分配的持久资源, 并在预定时间段内不将该持久资源对应的数据 反馈信道分配给其他终端;  The base station sends the resource persistent allocation message to the terminal, where the resource persistent allocation message carries indication information, where the indication information is used to indicate that the base station cancels the persistent resource allocated to the terminal, And not allocating the data feedback channel corresponding to the persistent resource to other terminals within a predetermined time period;
在所述终端接收来自所述基站的所述资源持久分配消息之后, 所述方 法还包括:  After the terminal receives the resource persistent allocation message from the base station, the method further includes:
如果所述基站在所述数据反馈信道上接收到来自所述终端的数据接收 成功、 或数据接收失败的反馈信息, 则所述基站确定所述终端没有成功地 接收到所述资源持久分配消息。  And if the base station receives feedback information of data reception success or data reception failure from the terminal on the data feedback channel, the base station determines that the terminal does not successfully receive the resource persistent allocation message.
7、 根据权利要求 1至 4中任一项所述的方法, 其特征在于, 所述终端 和 /或所述基站的缺省配置中包括所述生效时间。  The method according to any one of claims 1 to 4, wherein the default configuration of the terminal and/or the base station includes the effective time.
8、 根据权利要求 1至 4中任一项所述的方法, 其特征在于, 所述资源 持久分配消息包括: 生效时间字段, 其中, 所述生效时间字段用于指示所 述生效时间。 The method according to any one of claims 1 to 4, wherein the resource persistent allocation message includes: an effective time field, wherein the effective time field is used to indicate the effective time.
9、 根据权利要求 1至 4中任一项所述的方法, 其特征在于, 所述生效 时间在所述终端向所述基站发送反馈信息之后, 其中, 所述反馈信息用于 指示所述终端成功接收到所述基站发送的所述资源持久分配消息的信息。 The method according to any one of claims 1 to 4, wherein the effective time is after the terminal sends feedback information to the base station, where the feedback information is used to indicate the terminal The information of the resource persistent allocation message sent by the base station is successfully received.
10、 根据权利要求 1至 4中任一项所述的方法, 其特征在于, 所述生 效时间在所述基站接收到来自所述终端的反馈信息之后, 其中, 所述反馈 信息用于指示所述终端成功接收到所述资源持久分配消息。  The method according to any one of claims 1 to 4, wherein the effective time is after the base station receives feedback information from the terminal, where the feedback information is used to indicate The terminal successfully receives the resource persistent allocation message.
11、 根据权利要求 1至 4中任一项所述的方法, 其特征在于, 所述基 站通过至少以下方式之一发送所述资源持久分配消息:  The method according to any one of claims 1 to 4, wherein the base station transmits the resource persistent allocation message in at least one of the following ways:
单播、 组播、 广播。  Unicast, multicast, broadcast.
12、 一种持久资源的处理方法, 其特征在于, 包括:  12. A method for processing a persistent resource, comprising:
基站向终端发送资源持久分配消息, 其中, 所述资源持久分配消息用 于指示所述基站预分配或去分配给所述终端的持久资源;  The base station sends a resource persistent allocation message to the terminal, where the resource persistent allocation message is used to indicate that the base station pre-allocates or de-allocates persistent resources to the terminal;
在所述资源持久分配消息的生效时间到达时, 所述基站通过所述持久 资源和所述终端进行通信, 其中, 所述生效时间用于指示对所述持久资源 进行处理的开始时间。  When the effective time of the resource persistent allocation message arrives, the base station communicates with the terminal by using the persistent resource, where the effective time is used to indicate a start time for processing the persistent resource.
13、 根据权利要求 12所述的方法, 其特征在于, 在时分双工***中, 所述生效时间位于与所述基站发送所述资源持久分配消息的下行子帧相连 续的下行子帧之外。  The method according to claim 12, wherein in the time division duplex system, the effective time is outside a downlink subframe that is consecutive to a downlink subframe in which the base station transmits the resource persistent allocation message .
14、根据权利要求 12所述的方法, 其特征在于, 所述终端和 /或所述基 站的缺省配置中包括所述生效时间。  The method according to claim 12, wherein the default configuration of the terminal and/or the base station includes the effective time.
15、 根据权利要求 12所述的方法, 其特征在于, 所述资源持久分配消 息包括: 生效时间字段, 其中, 所述生效时间字段用于指示所述生效时间。  The method according to claim 12, wherein the resource persistent allocation message comprises: an effective time field, wherein the effective time field is used to indicate the effective time.
16、 根据权利要求 12所述的方法, 其特征在于, 所述生效时间在所述 终端向所述基站发送反馈信息之后, 其中, 所述反馈信息用于指示所述终 端成功接收到所述基站发送的所述资源持久分配消息的信息。 The method according to claim 12, wherein the effective time is after the terminal sends feedback information to the base station, where the feedback information is used to indicate that the terminal successfully receives the base station The information of the resource persistently assigned message is sent.
17、 根据权利要求 12所述的方法, 其特征在于, 所述生效时间在所述 基站接收到来自所述终端的反馈信息之后, 其中, 所述反馈信息用于指示 所述终端成功接收到所述资源持久分配消息。 The method according to claim 12, wherein the effective time is after the base station receives the feedback information from the terminal, where the feedback information is used to indicate that the terminal successfully receives the A resource persistent allocation message.
18、 一种终端, 其特征在于, 包括:  18. A terminal, comprising:
接收模块, 用于接收来自基站的资源持久分配消息, 其中, 所述资源 持久分配消息用于指示所述基站预分配或去分配给所述终端的持久资源; 处理模块, 用于在所述资源持久分配消息的生效时间到达时, 根据所 述资源持久分配消息处理所述持久资源, 其中, 所述生效时间用于指示对 所述持久资源进行处理的开始时间。  a receiving module, configured to receive a resource persistent allocation message from a base station, where the resource persistent allocation message is used to indicate that the base station pre-allocates or de-allocates persistent resources to the terminal; and a processing module, configured to: When the effective time of the persistent allocation message arrives, the persistent resource is processed according to the resource persistent allocation message, where the effective time is used to indicate a start time for processing the persistent resource.
19、 一种基站, 其特征在于, 包括:  19. A base station, comprising:
发送模块, 用于向终端发送包含生效时间的资源持久分配消息, 其中, 所述资源持久分配消息用于指示基站预分配或去分配给所述终端的持久资 源, 以及对该持久资源进行处理的开始时间;  a sending module, configured to send, to the terminal, a resource persistent allocation message that includes an effective time, where the resource persistent allocation message is used to indicate that the base station pre-allocates or de-allocates persistent resources to the terminal, and processes the persistent resource. Starting time;
通信模块, 用于在所述资源持久分配消息的生效时间到达时, 通过所 述持久资源和所述终端进行通信。  And a communication module, configured to communicate with the terminal through the persistent resource when the effective time of the resource persistent allocation message arrives.
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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017166245A1 (en) * 2016-03-31 2017-10-05 华为技术有限公司 Resource management method and related equipment
CN110138668B (en) * 2018-02-08 2023-01-03 ***通信有限公司研究院 Stream description processing method and device, network entity and storage medium
CN110958689B (en) * 2018-09-26 2022-05-27 维沃移动通信有限公司 Resource allocation method and equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101132596A (en) * 2006-08-25 2008-02-27 华为技术有限公司 Assignment method for long occupied resource, base station, subscriber terminal and wireless system
CN101141471A (en) * 2006-09-05 2008-03-12 华为技术有限公司 Uplink resource distribution method, uplink data receiving terminal and sending terminal device
CN101233779A (en) * 2005-06-16 2008-07-30 高通股份有限公司 Resolving resource allocation conflicts for access terminals
WO2009035904A2 (en) * 2007-09-11 2009-03-19 Nextwave Broadband Inc. Persistent resource allocation
WO2009038297A1 (en) * 2007-09-20 2009-03-26 Lg Electronics Inc. A method of allocating resource-area in wireless access system
CN101399733A (en) * 2007-09-28 2009-04-01 富士通株式会社 Wireless communication systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101043742A (en) * 2006-06-28 2007-09-26 华为技术有限公司 Method for allocating user resource distribution of wireless communication system
KR101403257B1 (en) * 2006-11-06 2014-06-02 삼성전자주식회사 Apparatus and method for providing efficient packet service over internet protocol in mobile communication system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101233779A (en) * 2005-06-16 2008-07-30 高通股份有限公司 Resolving resource allocation conflicts for access terminals
CN101132596A (en) * 2006-08-25 2008-02-27 华为技术有限公司 Assignment method for long occupied resource, base station, subscriber terminal and wireless system
CN101141471A (en) * 2006-09-05 2008-03-12 华为技术有限公司 Uplink resource distribution method, uplink data receiving terminal and sending terminal device
WO2009035904A2 (en) * 2007-09-11 2009-03-19 Nextwave Broadband Inc. Persistent resource allocation
WO2009038297A1 (en) * 2007-09-20 2009-03-26 Lg Electronics Inc. A method of allocating resource-area in wireless access system
CN101399733A (en) * 2007-09-28 2009-04-01 富士通株式会社 Wireless communication systems

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