CN102958002A - Group paging method and equipment - Google Patents
Group paging method and equipment Download PDFInfo
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- CN102958002A CN102958002A CN2011102523664A CN201110252366A CN102958002A CN 102958002 A CN102958002 A CN 102958002A CN 2011102523664 A CN2011102523664 A CN 2011102523664A CN 201110252366 A CN201110252366 A CN 201110252366A CN 102958002 A CN102958002 A CN 102958002A
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- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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Abstract
The embodiment of the invention provides a group paging method and equipment. The method comprises the following steps of: configuring the group context for user equipment (UE) and sending a message of full spectrum band uplink channel quality sounding to the UE; receiving a response which is sent by the UE and carries a full spectrum band uplink channel quality sounding signal; updating the group context according to the response carrying the full spectrum band uplink channel quality sounding signal, wherein the updated group context comprises group paging parameters used for receiving group paging messages and sending responses; sending a message carrying the group paging parameters to the UE; sending the group paging messages to the UE according to the updated group context; and receiving responses of the group paging messages, which are sent by the UE according to the group paging messages and the group paging parameters. According to the scheme, signaling interaction is greatly saved and the overhead is greatly saved.
Description
Technical field
The present invention relates to wireless communication field, be specifically related to the method and apparatus of group calling.
Background technology
Internet of Things also is known as M2M, be Machine to Machine (broad sense also can be regarded as Machine to Man, Man to Machine, Machine to Mobile), purpose is that all article are coupled together by information sensing equipment and the Internet, realizes intelligent identification and management.They combine with the Internet, can realize long-range perception and the control of all article, generate thus a more intelligent productive life system.
And along with the development of technology, it is very huge that the quantity of M2M equipment can become, these equipment can and wireless communication technology combine closely, and be reported to control centre by wireless connections acquisition data or with data.Cause the reported data random or cycle causes great impact to network, even causes the congested of network even paralysis.
In the application scenarios of M2M, comprise wireless watermeter, the application terminal equipment mobilities such as ammeter are lower, and generally can require all terminal equipment cycles to carry out data reports, for this application demand, the current communication system generally mode by one by one operates accordingly, this mode is so that give the correct time on each, all terminal equipments all will be carried out and the similar complete signaling process of current phone terminal, and send data by scheduling, because terminal equipment huge amount, this mode causes the Signalling exchange amount also very large, even cause signaling excess load (Signaling overload), and the operation of this homogeneity is a larger waste to system resource undoubtedly.
Summary of the invention
The embodiment of the invention provides a kind of method and apparatus of group calling, can solve on the extensive M2M equipment periodic to give the correct time, and Signalling exchange causes the problem of excess load more.
On the one hand, provide a kind of method of group calling, having comprised: be the user device configuration group context; Send the message that the Whole frequency band uplink signal-channel quality is surveyed to described subscriber equipment; Receive the response of carrying Whole frequency band uplink signal-channel quality detectable signal that described subscriber equipment sends, described response is that the message that described subscriber equipment is surveyed according to described Whole frequency band uplink signal-channel quality sends; According to described response of carrying Whole frequency band uplink signal-channel quality detectable signal, upgrade described group context, the group context of described renewal comprises the group calling parameter, described group calling parameter is used for receiving the response of group calling information and sending; Send the message of carrying described group calling parameter to described subscriber equipment; Group context according to described renewal sends group calling message to described subscriber equipment; Receive described subscriber equipment according to the response of the group calling message of described group calling message and the transmission of described group calling parameter.
On the other hand, provide a kind of method of group calling, having comprised: the message that receives the Whole frequency band uplink signal-channel quality detection of base station transmission; Message according to described Whole frequency band uplink signal-channel quality is surveyed sends the response of carrying Whole frequency band uplink signal-channel quality detectable signal to described base station; Receive the message of carrying the group calling parameter that described base station sends, described group calling parameter is used for receiving the response of group calling information and sending; Store described group calling parameter, and when Idle state, still keep described group calling parameter; According to the described group calling parameter of storing, receive the group calling message that described base station sends, and send the response of described group calling message to described base station.
On the other hand, provide a kind of equipment of group calling, having comprised: configuration module is used to the user device configuration group context; Transceiver module is used for sending the message that the Whole frequency band uplink signal-channel quality is surveyed to described subscriber equipment; With the response of carrying Whole frequency band uplink signal-channel quality detectable signal that is used for receiving described subscriber equipment transmission, described response is that the message that described subscriber equipment is surveyed according to described Whole frequency band uplink signal-channel quality sends; Processing module, be used for the described response of carrying Whole frequency band uplink signal-channel quality detectable signal according to described transceiver module reception, upgrade the group context of described configuration module configuration, the group context of described renewal comprises the group calling parameter, and described group calling parameter is used for receiving the response of group calling information and sending; Described transceiver module is used for sending to described subscriber equipment the message of described group calling parameter, and described group calling parameter is to comprise in the described group context that upgrades of described processing module; Described transceiver module, the described group context that is used for upgrading according to described processing module sends group calling message to described subscriber equipment; Described transceiver module is used for receiving described subscriber equipment according to the response of the group calling message of described group calling message and the transmission of described group calling parameter.
On the other hand, a kind of equipment of group calling is provided, has comprised: transceiver module is used for receiving the base station and sends the message that the Whole frequency band uplink signal-channel quality is surveyed, message according to described Whole frequency band uplink signal-channel quality is surveyed sends the response of carrying Whole frequency band uplink signal-channel quality detectable signal to described base station; Described transceiver module is used for receiving the message of carrying the group calling parameter that described base station sends, and described group calling parameter is used for receiving the response of group calling information and sending, and described group calling parameter is included in the group context that upgrades described base station; Memory module is used for storing the group calling parameter that described transceiver module receives, and still keeps described group calling parameter when Idle state; Described transceiver module for the described group calling parameter of storing according to described memory module, receives the group calling message that described base station sends, and sends the response of described group calling message to described base station.
The embodiment of the invention can be according to the Hypomobility of subscriber equipment, survey (sounding) by configuration Whole frequency band uplink signal-channel quality and carry out initial MCS (Modulation Coding Scheme, modulation coding mode) selects, MCS according to all subscriber equipmenies selections, carry out static RB (Radio Bearer, radio bearer) grouping and configuration group context, and make subscriber equipment after changing IDLE (free time) attitude over to, still preserve group context, again in conjunction with according to the order of sequence access, so that receiving, subscriber equipment reports when requiring according to the order of sequence, carry out transfer of data by static configuration, thereby realize need not to carry out configuration and the reprovision of RB, also need not PDCCH (physical downlink control channel, Physical Downlink Control Channel) scheduling process, greatly saved Signalling exchange, and base station (eNB) can by safeguarding the mode of group context, than safeguarding a context for each subscriber equipment, save expense greatly.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flow chart according to the method 100 of embodiment of the invention group calling.
Fig. 2 is the flow chart according to the other method 200 of embodiment of the invention group calling.
Fig. 3 is the sequential chart according to the method for embodiment of the invention group calling.
Fig. 4 is the block diagram according to the equipment of embodiment of the invention group calling.
Fig. 5 is the block diagram according to the equipment of another embodiment of the present invention group calling.
Fig. 6 is the block diagram according to another equipment of embodiment of the invention group calling.
Fig. 7 is the block diagram according to another equipment of another embodiment of the present invention group calling.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Technical scheme of the present invention, can be applied to various communication systems, for example: Wideband Code Division Multiple Access (WCDMA) (WCDMA, Wideband Code Division Multiple Access Wireless), GPRS (GPRS, General Packet Radio Service), Long Term Evolution (LTE, Long Term Evolution) etc.
Subscriber equipment (UE, User Equipment), also can be referred to as portable terminal (Mobile Terminal), mobile subscriber equipment etc., can be through wireless access network (for example, RAN, Radio Access Network) communicates with one or more core net, subscriber equipment can be portable terminal, such as mobile phone (or being called " honeycomb " phone) with have the computer of portable terminal, for example, can be portable, pocket, hand-hold type, built-in computer or vehicle-mounted mobile device, also can be the machine type communication (MTC of Hypomobility, Machine Type Communication) terminal equipment, they and wireless access network exchange language and/or data.
The base station can be the base station (NodeB) among the UMTS, can also be the evolved base station (eNB or e-NodeB, evolutional Node B) among the LTE, and the present invention does not limit, but for convenience of description, following embodiment describes as an example of eNB example.
Fig. 1 is the flow chart according to the method 100 of embodiment of the invention group calling.Method 100 can be realized by the base station in the wireless communication system.
Method 100 as shown in Figure 1 comprises:
110, be the user device configuration group context.
For M2M equipment, because professional single, be base station configuration packet information by MTC server or core network element, for example indicate the base station that intelligent electric meter is divided into one group, the initial configuration of group context is carried out in base station accordingly information, also can directly grouping information be configured base station configuration group context to the base station.
Can send by receiving subscriber equipment the message of portable class communication identifier (MTC indicator), determine that subscriber equipment is same group subscriber equipment.In addition, also can be by the access point number (APN of subscriber equipment, Access Point Number), other information such as IMSI International Mobile Subscriber Identity of specific number section (IMSI, International Mobile Subscriber Identity) are determined.The embodiment of the invention is not done restriction to this.
Table 1 is the example of group context in the embodiment of the invention.Wherein each kind of parameter only be for explanation conveniently carry out for example, defined parameters in a different manner in the different execution modes, one or more shown in can including but not limited among the different embodiment in addition in the parameter.According to the definition of parameter, the combination by different parameters can draw the required common parameter of different execution modes, and the embodiment of the invention is not done restriction to this, as long as can realize the embodiment of the invention, various implementations are all within protection scope of the present invention.
Table 1
Group context comprises the public information of all subscriber equipmenies: group ID, machine type communication sign, the continuous paging number of times of group, initial skew turn-on time of group and group calling are constantly and for sequence number and the resource allocation information table of each subscriber equipment.Wherein,
Organize continuous paging number of times: the base station sends the number of times of group calling message to the group at subscriber equipment place.
Organize initial skew turn-on time: which time group calling message is used for sign group calling message is.If organizing continuous paging number of times is 3 times, initial biasing turn-on time of the group of then carrying in for the first time group calling message is made as 3, then is made as 2 in for the second time group calling message, then is made as 1 in for the third time group calling message.
The group calling moment: the base station sends the moment of group calling message.
Sequence number and resource allocation information table comprise serial number information and the resource information of one or more exclusive radio bearer sequence numbers, and wherein resource information comprises: exclusive RB parameter information, exclusive time window length, exclusive lead code and lead code maximum transmission times; Serial number information comprises: sequence number and transmission success flag in subscriber equipment ID, the group.During initial setting up, the content of serial number information is empty.
Exclusive RB parameter information: parameter information corresponding to exclusive radio bearer sequence number, (the Radio Link control of RLC in the RB configuration, Radio Link Control) and MAC (Media Access Control, medium access control) all parameters of layer configuration limit time/frequency source block and the modulation coding information of concrete physical layer transmission.
Exclusive time window length: stipulated each subscriber equipment on special-purpose running time-frequency resource from send exclusive lead code to duration that data are sent completely or only index according to the duration that is sent completely.
Lead code maximum number of times of transmission: allow each subscriber equipment to send the maximum number of times of transmission of exclusive lead code.
Subscriber equipment ID: IMSI (the International Mobile Subscriber Identity that can be each subscriber equipment, IMSI International Mobile Subscriber Identity), also available other exclusive static identity TMSI (Temporary Mobile Subscriber Identity, Temporary Mobile Subscriber Identity) or GUTI (Global User Temporary Identity, global user's temporary mark) replace.
Exclusive radio bearer sequence number: all subscriber equipmenies carry out the Whole frequency band uplink signal-channel quality and survey (sounding) with after carrying out initial MCS (modulation coding mode) selection, according to the selected MCS of all devices, carry out the group sequence number after static RB divides into groups.
Sequence number in the group: sequence number in the group after each subscriber equipment divides into groups again with exclusive radio bearer sequence number.
The transmission success flag: this information is for the subscriber equipment of flag transmission success.For example, the transmission success flag bit information that successfully sends the subscriber equipment of data can be set to very (true), and the transmission success flag bit information that sends the subscriber equipment of data failure can be set to vacation (false)
Every dedicated resources under the different exclusive radio bearer sequence numbers, for example exclusive RB parameter information, exclusive lead code and/or exclusive time window length are not identical, and other can be identical such as the lead code maximum transmission times.
120, send the message that the Whole frequency band uplink signal-channel quality is surveyed (sounding) to subscriber equipment.
130, receive the response of carrying Whole frequency band uplink signal-channel quality detectable signal that subscriber equipment sends, described response is that the message that subscriber equipment is surveyed according to the Whole frequency band uplink signal-channel quality sends.
140, according to the response of carrying Whole frequency band uplink signal-channel quality detectable signal, upgrade group context, the group context of renewal comprises the group calling parameter, described group calling parameter is used for receiving the response of group calling information and sending.
Selecting the modulation coding mode of subscriber equipment according to Whole frequency band uplink signal-channel quality detectable signal, is that subscriber equipment carries out static RB grouping according to selected modulation coding mode.
To the subscriber equipment after the grouping organize above sequence number and the renewal of resource allocation information table, be included as sequence number in the user equipment allocation group, add subscriber equipment ID, be transmission success flag assignment, set up thus the corresponding relation of various parameters.
Table 2 is examples of group context of the renewal of the embodiment of the invention.
Table 2
150, send the message of carrying the group calling parameter to subscriber equipment.
The group calling parameter can comprise sequence number in group ID, exclusive radio bearer parameter information, the group, exclusive lead code, lead code maximum number of times of transmission, exclusive time window length, the group calling moment and organize continuous paging number of times etc.
160, send group calling message according to the group context that upgrades to subscriber equipment.
According to the group context that upgrades, calculate nearest group calling constantly, in described group calling constantly, send group calling message to subscriber equipment.Group calling message can be carried group ID, initial skew turn-on time of group etc.
170, receive subscriber equipment according to the response of the group calling message of group calling message and the transmission of group calling parameter.
When the group calling parameter comprises exclusive lead code, receive the exclusive lead code that subscriber equipment sends; Send the message of carrying synchronizing information to subscriber equipment according to the exclusive lead code that receives; Receive the data that subscriber equipment sends according to synchronizing information.
The transmission success flag bit information that successfully sends the subscriber equipment of data is set to very; Replacement wireless chain control layer agreement (RLC, Radio Link Control) and medium access control (MAC, Media Access Control) entity are with the response of the group calling message that receives other subscriber equipmenies.
According to technique scheme, the embodiment of the invention can be according to the Hypomobility of subscriber equipment, carrying out initial MCS by the detection of configuration Whole frequency band uplink signal-channel quality selects, MCS according to all subscriber equipmenies selections, carry out static RB grouping and configuration group context, and make subscriber equipment after changing the IDLE attitude over to, still preserve group context, again in conjunction with according to the order of sequence access, so that receiving, subscriber equipment reports when requiring according to the order of sequence, carry out transfer of data by static configuration, thereby realize need not to carry out configuration and the reprovision of RB, also need not the PDCCH scheduling process, greatly saved Signalling exchange, and expense can by safeguarding the mode of group context, than safeguarding a context for each subscriber equipment, have been saved greatly in the base station.
Fig. 2 is the flow chart according to the method 200 of embodiment of the invention group calling.Method 200 can be realized by the subscriber equipment in the wireless communication system.
210, the Whole frequency band uplink signal-channel quality that receives the base station transmission is surveyed the message of (sounding).
220, the message according to described Whole frequency band uplink signal-channel quality is surveyed sends the response of carrying Whole frequency band uplink signal-channel quality detectable signal to described base station.
230, receive the message of carrying the group calling parameter that the base station sends, described group calling parameter is used for receiving the response of group calling information and sending.
240, storage group calling parameter, and when Idle state, still keep described group calling parameter.
The group calling parameter can comprise group ID, the continuous paging number of times of group, exclusive radio bearer sequence number, exclusive radio bearer parameter information, exclusive time window length, exclusive lead code, lead code maximum transmission times and the interior sequence number of group etc.
250, according to the group calling parameter of storing, receive the group calling message that the base station sends, and send the response of group calling message to the base station.
The time of reception corresponding according to the group calling moment receives the group calling message that the base station sends.
Within the group calling parameter comprises group ID, group when sequence number, exclusive time window length, lead code maximum transmission times, exclusive lead code and exclusive RB parameter information, when the group calling message that receives the base station transmission, and when the group ID in the group calling parameter of the group ID that group calling message is carried and storage is identical, calculate according to sequence number and exclusive time window length in the group group calling message response the initiation access constantly.
Initiating access constantly, according to the lead code maximum transmission times, send exclusive lead code to the base station, until receive the message of carrying synchronizing information or reach the lead code maximum transmission times.Can send continuously with unit Transmission Time Interval (TTI, Transmission Time Interval) when sending exclusive lead code, the power that usually sends first is first with default power, and follow-up power rises step by step.As different embodiment, the power of the power decay one-level that is recorded when successfully sending message with the last time of being stored sends exclusive lead code first, and the power when storing this and successfully sending message uses during in order to lower secondary response.
After receiving that the base station is according to the message of carrying synchronizing information that sends after the exclusive lead code that receives, according to synchronizing information and exclusive RB parameter information, send data.
After data send successfully or transmitting time reach exclusive time window length, subscriber equipment enters Idle state.
According to technique scheme, the embodiment of the invention can be according to the Hypomobility of subscriber equipment, carrying out initial MCS by the detection of configuration Whole frequency band uplink signal-channel quality selects, MCS according to all subscriber equipmenies selections, carry out static RB grouping and configuration group context, and make subscriber equipment after changing the IDLE attitude over to, still preserve group context, again in conjunction with according to the order of sequence access, so that receiving, subscriber equipment reports when requiring according to the order of sequence, carry out transfer of data by static configuration, thereby realize need not to carry out configuration and the reprovision of RB, also need not the PDCCH scheduling process, greatly saved Signalling exchange, and expense can by safeguarding the mode of group context, than safeguarding a context for each subscriber equipment, have been saved greatly in the base station.
Fig. 3 is the sequential chart according to the method for another embodiment of the present invention group calling.
301, the base station is MTC user device configuration group context.
According to the example of the group context of the embodiment of the invention referring to table 1.Wherein each kind of information only be for explanation conveniently carry out for example, can define in a different manner information in the different execution modes.
303, after the MTC subscriber equipment powers on, initiate access according to the mode of general user's equipment, send lead code, obtain TA (Timing Advance, the transmitting time lead) send RRC connection request (RRCConnectionRequest) message after, message can be carried the MTC identifier (MTC indicator) of the classification of pointing out the MTC subscriber equipment.
305, after receive the base station, obtain the MTC identifier, and feedback RRC connect to set up (RRCConnectionSetup) message, wherein this RRC connects and sets up message and require the MTC subscriber equipment to carry out the Whole frequency band uplink signal-channel quality to survey (sounding).
307, receive RRC connect set up message after, MTC subscriber equipment feedback RRC connects to set up and finishes (RRCConnectionSetupComplete) message, message is carried Whole frequency band uplink signal-channel quality detectable signal (Sounding RS).
309, after the RRC connection setup complete message is received in the base station, be sequence number in this UE assign group based on Whole frequency band uplink signal-channel quality detectable signal, and the renewal sequence number in the renewal group context and resource allocation information table, wherein, the transmission success flag bit is made as vacation, and example is referring to table 2.
311, the base station sends the RRC connection to the MTC subscriber equipment and reconfigures (RRCConnectionReconfiguration) message, this message is carried the group calling parameter that is used for receiving the response of group calling information and sending in the group context of renewal, and what increase in the message thes contents are as follows shown in the table 3.
Table 3
313, MTC subscriber equipment receives RRC and connects and reconfigure message, and this message is carried the group calling parameter that is used for receiving the response of group calling information and sending in the group context, and storage group calling parameter is with as the parameter that reconfigures.
315, MTC subscriber equipment connects to reconfigure to base station feedback RRC finishes (RRCConnectionReconfigurationComplete) message.
317, carry out the Connection Release process identical with general user's equipment between MTC subscriber equipment and the base station, the group calling parameter of storing, and utilization group ID adopts the moment of calculating reception group calling message with the base station same way as, (idle) attitude that enters the free time afterwards, monitor group calling message, receive continuously group calling message in order to wake up according to moment of the reception group calling message of calculating.
So far, the access of single MTC UE and sequence number assigning process are finished, and all MTC UE are all according to above-mentioned flow performing, and follow-up is group calling paging and response process.
319, the base station triggers group calling is calculated nearest group calling constantly, and is sent group calling message, and group calling message carries following theing contents are as follows shown in the table 4:
Table 4
If organizing continuous paging number of times is 3 times, then during for the first time group calling, organize initial skew turn-on time and be made as 3, be made as 2 for the second time, be made as for the third time 1.The MTC subscriber equipment can know which time group calling message what receive is like this, thus the time consistency that constantly requires with group calling message by calculating the initiation access that guarantees to upload.
321, MTC UE wakes up in the moment that receives group calling message and receives group calling message, if detect group calling message, whether identically then determine to organize ID in the group calling parameter of group ID and storage in the group calling message, if identical, then according to the resource distributions such as sequence number (sequenceID), exclusive radio bearer sequence number, exclusive RB parameter information, exclusive time window length in the group, calculate and initiate access constantly:
Initiation accesses constantly=(sequenceID-1) * exclusive time window length
323, MTC subscriber equipment constantly uses the exclusive lead code that configures in the group calling parameter to send exclusive lead code in the initiation access.
Wherein, the send mode of exclusive lead code can send exclusive lead code continuously with the TTI of unit, and one-level (step) power that rises successively, so that network detects, until receive RAR (the Random Access Response that carries synchronizing information, accidental access response) message or reach that exclusive lead code is soaring does not receive RAR to the lead code maximum number of times of transmission yet if reach the lead code maximum number of times of transmission then changes abnormality processing over to.
325, after the exclusive lead code of MTC subscriber equipment transmission was received in the base station, feedback was carried the RAR message of synchronizing information, and prepared the beginning receive data
After 327, MTC subscriber equipment was determined TA according to synchronizing information, the regular time of definition in the configuration of exclusive RB parameter information began to send data behind the interval.
329, data be sent completely or exclusive time window length then, then the MTC subscriber equipment changes Idle state again over to.This reported data is finished, and continues to monitor group calling message.
331, after the data receiver of single MTC UE is finished in the base station, be true with the transmission success flag bit set of this MTC UE, and the entities such as replacement RLC, MAC.Prepare against thus the data receiver of next MTC subscriber equipment.
The transmission cycle of all MTC subscriber equipmenies all after, the MTC subscriber equipment execute exception of bust this is processed.Afterwards, the transmission success flag bit of all MTC subscriber equipmenies of set is false, and this reports process to finish.
Abnormality processing to the MTC subscriber equipment can be to carry out the independent calling procedure of general user's equipment.
According to technique scheme, the embodiment of the invention can be according to the Hypomobility of subscriber equipment, carrying out initial MCS by the detection of configuration Whole frequency band uplink signal-channel quality selects, MCS according to all subscriber equipmenies selections, carry out static RB grouping and configuration group context, and make subscriber equipment after changing the IDLE attitude over to, still preserve group context, again in conjunction with according to the order of sequence access, so that receiving, subscriber equipment reports when requiring according to the order of sequence, carry out transfer of data by static configuration, thereby realize need not to carry out configuration and the reprovision of RB, also need not the PDCCH scheduling process, greatly saved Signalling exchange, and expense can by safeguarding the mode of group context, than safeguarding a context for each subscriber equipment, have been saved greatly in the base station.
Fig. 4 is according to the block diagram of the equipment 40 of embodiment of the invention group calling, comprising:
Configuration module 41 is used to the user device configuration group context;
Transceiver module 42 is used for sending the message that the Whole frequency band uplink signal-channel quality is surveyed to described subscriber equipment; With the response of carrying Whole frequency band uplink signal-channel quality detectable signal that is used for receiving described subscriber equipment transmission, described response is that the message that described subscriber equipment is surveyed according to described Whole frequency band uplink signal-channel quality sends;
Processing module 43, be used for the described response of carrying Whole frequency band uplink signal-channel quality detectable signal according to described transceiver module reception, upgrade the group context of described configuration module configuration, the group context of described renewal comprises the group calling parameter, and described group calling parameter is used for receiving the response of group calling information and sending;
Described transceiver module 42 is used for sending to described subscriber equipment the message of described group calling parameter, and described group calling parameter is to comprise in the described group context that upgrades of described processing module;
Described transceiver module 42, the described group context that is used for upgrading according to described processing module sends group calling message to described subscriber equipment;
Described transceiver module 42 is used for receiving described subscriber equipment according to the response of the group calling message of described group calling message and the transmission of described group calling parameter.。
According to technique scheme, the embodiment of the invention can be according to the Hypomobility of subscriber equipment, carrying out initial MCS by the detection of configuration Whole frequency band uplink signal-channel quality selects, MCS according to all subscriber equipmenies selections, carry out static RB grouping and configuration group context, and make subscriber equipment after changing the IDLE attitude over to, still preserve group context, again in conjunction with according to the order of sequence access, so that receiving, subscriber equipment reports when requiring according to the order of sequence, carry out transfer of data by static configuration, thereby realize need not to carry out configuration and the reprovision of RB, also need not the PDCCH scheduling process, greatly saved Signalling exchange, and expense can by safeguarding the mode of group context, than safeguarding a context for each subscriber equipment, have been saved greatly in the base station.
Wherein, described transceiver module 42 also is used for receiving the machine type communication identifier from described subscriber equipment;
Described configuration module 41 specifically is used for identifying from the machine type communication that described subscriber equipment receives according to described transceiver module, is described user device configuration group context.
Wherein, described processing module 43 specifically is used for:
Select the modulation coding mode of described subscriber equipment according to described Whole frequency band uplink signal-channel quality detectable signal, be that described subscriber equipment carries out the grouping of static radio bearer according to selected modulation coding mode, subscriber equipment after the described grouping is carried out the renewal of sequence number and resource allocation information table, accordingly the corresponding relation of sequence number and transmission success flag bit information in storage sets ID, subscriber equipment ID, exclusive radio bearer sequence number, the group.
As shown in Figure 5, further, described equipment 40 also comprises computing module 44, is used for the group context according to described processing module renewal, calculates nearest group calling constantly;
Described transceiver module 42 sends group calling message to described subscriber equipment for the described group calling that calculates at described computing module constantly.
Wherein, described transceiver module 42 specifically is used for:
When described group calling parameter comprises exclusive lead code, receive the described exclusive lead code that described subscriber equipment sends, send the message of carrying synchronizing information to described subscriber equipment according to the described exclusive lead code that receives, receive the data that described subscriber equipment sends according to described synchronizing information.
Further, described processing module 43 also is set to very replacement wireless chain control layer agreement and medium access control entity for the transmission success flag bit information that successfully sends the described subscriber equipment of described data.
Wherein, the group context of described processing module 43 renewals comprises:
Group ID, machine type communication identify, organize continuous paging number of times, initial skew turn-on time of group, group calling constantly and sequence number and resource allocation information table, wherein, described sequence number and resource allocation information table comprise serial number information and the resource information of one or more exclusive radio bearer sequence numbers
The serial number information of described exclusive radio bearer sequence number and the resource information in the resource information comprise: exclusive RB parameter information, exclusive time window length, exclusive lead code and lead code maximum transmission times;
The serial number information of described exclusive radio bearer sequence number and the serial number information in the resource information comprise: sequence number and transmission success flag in subscriber equipment ID, the group.
Fig. 6 is according to the block diagram of another equipment 50 of embodiment of the invention group calling, comprising:
Transceiver module 51 is used for receiving the base station and sends the message that the Whole frequency band uplink signal-channel quality is surveyed, and the message according to described Whole frequency band uplink signal-channel quality is surveyed sends the response of carrying Whole frequency band uplink signal-channel quality detectable signal to described base station;
Described transceiver module 51 is used for receiving the message of carrying the group calling parameter that described base station sends, and described group calling parameter is used for receiving the response of group calling information and sending;
Memory module 52 is used for storing the group calling parameter that described transceiver module receives, and still keeps described group calling parameter when Idle state;
Described transceiver module 51 for the described group calling parameter of storing according to described memory module, receives the group calling message that described base station sends, and sends the response of described group calling message to described base station.
According to technique scheme, the embodiment of the invention can be according to the Hypomobility of subscriber equipment, carrying out initial MCS by the detection of configuration Whole frequency band uplink signal-channel quality selects, MCS according to all subscriber equipmenies selections, carry out static RB grouping and configuration group context, and make subscriber equipment after changing the IDLE attitude over to, still preserve group context, again in conjunction with according to the order of sequence access, so that receiving, subscriber equipment reports when requiring according to the order of sequence, carry out transfer of data by static configuration, thereby realize need not to carry out configuration and the reprovision of RB, also need not the PDCCH scheduling process, greatly saved Signalling exchange, and expense can by safeguarding the mode of group context, than safeguarding a context for each subscriber equipment, have been saved greatly in the base station.
Further, described transceiver module 51 also is used for sending to the base station message of portable class communication identifier, so that described user device configuration group context.
Wherein, described transceiver module 51 is concrete be used for when described group calling parameter comprise group ID, organize in when sequence number, exclusive time window length, lead code maximum transmission times, exclusive lead code and exclusive RB parameter information, receive the described group calling message that described base station sends, and when described group of ID of the group ID that described group calling message is carried and storage is identical, calculate according to signal and exclusive time window length in the group described group calling message response the initiation access constantly; In described initiation access constantly, according to described lead code maximum transmission times, send continuously described exclusive lead code to described base station with the unit Transmission Time Interval, until receive the message of carrying synchronizing information or reach described lead code maximum transmission times; After receiving that described base station is according to the message of carrying synchronizing information that sends after the described exclusive lead code that receives, according to described synchronization message and described exclusive RB parameter information, send data to described base station.
Wherein, the power of the power decay one-level that described transceiver module 51 is recorded when successfully sending message with the last time of being stored sends described exclusive lead code first, and the power when storing this and successfully sending message.
As shown in Figure 7, further, described equipment 50 also comprises:
Processing module 53 is used for that described response sends successfully afterwards or transmitting time reaches described exclusive time window length, and described equipment enters Idle state.
Those of ordinary skills can recognize, module and the algorithm steps of each example of describing in conjunction with embodiment disclosed herein can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are carried out with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.The professional and technical personnel can specifically should be used for realizing described function with distinct methods to each, but this realization should not thought and exceeds scope of the present invention.
The those skilled in the art can be well understood to, and is the convenience described and succinct, and the specific works process of the system of foregoing description, equipment and module can with reference to the corresponding process among the preceding method embodiment, not repeat them here.
In several embodiment that the application provides, should be understood that disclosed system, equipment and method can realize by another way.For example, apparatus embodiments described above only is schematic, for example, the division of described module, only be that a kind of logic function is divided, during actual the realization other dividing mode can be arranged, for example a plurality of modules or assembly can in conjunction with or can be integrated into another system, or some features can ignore, or do not carry out.Another point, the shown or coupling each other discussed or direct-coupling or communication connection can be by some interfaces, the indirect coupling of equipment or module or communication connection can be electrically, machinery or other form.
Described module as separating component explanation can or can not be physically to separate also, and the parts that show as module can be or can not be physical modules also, namely can be positioned at a place, perhaps also can be distributed on a plurality of mixed-media network modules mixed-medias.Can select according to the actual needs wherein some or all of module to realize the purpose of the present embodiment scheme.
In addition, each functional module in each embodiment of the present invention can be integrated in the processing module, also can be that the independent physics of modules exists, also can two or more module integrations in a module.
If described function realizes with the form of software function module and during as independently production marketing or use, can be stored in the computer read/write memory medium.According to such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words or the part of this technical scheme can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out all or part of step of the described method of each embodiment of the present invention.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), the various media that can be program code stored such as random access memory (RAM, Random Access Memory), magnetic disc or CD.
The above; be the specific embodiment of the present invention only, but protection scope of the present invention is not limited to this, anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; can expect easily changing or replacing, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by described protection range with claim.
Claims (24)
1. the method for a group calling is characterized in that, comprising:
Be the user device configuration group context;
Send the message that the Whole frequency band uplink signal-channel quality is surveyed to described subscriber equipment;
Receive the response of carrying Whole frequency band uplink signal-channel quality detectable signal that described subscriber equipment sends, described response is that the message that described subscriber equipment is surveyed according to described Whole frequency band uplink signal-channel quality sends;
According to described response of carrying Whole frequency band uplink signal-channel quality detectable signal, upgrade described group context, the group context of described renewal comprises the group calling parameter, described group calling parameter is used for receiving the response of group calling information and sending;
Send the message of carrying described group calling parameter to described subscriber equipment;
Group context according to described renewal sends group calling message to described subscriber equipment;
Receive described subscriber equipment according to the response of the group calling message of described group calling message and the transmission of described group calling parameter.
2. method according to claim 1 is characterized in that, describedly comprises for the user device configuration group context:
Machine type communication sign according to receiving from described subscriber equipment is described user device configuration group context.
3. method according to claim 1 and 2 is characterized in that, and is described according to described response of carrying Whole frequency band uplink signal-channel quality detectable signal, upgrades described group context and comprises:
Selecting the modulation coding mode of described subscriber equipment according to described Whole frequency band uplink signal-channel quality detectable signal, is that described subscriber equipment carries out static radio bearer grouping according to selected modulation coding mode;
Subscriber equipment after the described grouping is carried out the renewal of sequence number and resource allocation information table, accordingly sequence number and transmission success flag bit information in storage sets ID, subscriber equipment ID, exclusive radio bearer sequence number, the group.
4. according to claim 1 to the described method of 3 each claims, it is characterized in that, described group context according to described renewal sends group calling message to described subscriber equipment and comprises;
According to the group context of described renewal, calculate nearest group calling constantly, in described nearest group calling constantly, send group calling message to described subscriber equipment.
5. according to claim 1 to the described method of 4 each claims, it is characterized in that, when described group calling parameter comprised exclusive lead code, the described subscriber equipment of described reception comprised according to the response of the described group calling message of described group calling message and the transmission of described group calling parameter:
Receive the described exclusive lead code that described subscriber equipment sends;
Send the message of carrying synchronizing information to described subscriber equipment according to the described exclusive lead code that receives;
Receive the data that described subscriber equipment sends according to described synchronizing information.
6. according to claim 1 to the described method of 5 each claims, it is characterized in that, described method also comprises:
The transmission success flag bit information that successfully sends the described subscriber equipment of described data is set to very;
Replacement wireless chain control layer agreement and medium access control entity.
7. according to claim 1 to the described method of 6 each claims, it is characterized in that, the group context of described renewal comprises:
Group ID, machine type communication identify, organize continuous paging number of times, initial skew turn-on time of group, group calling constantly and sequence number and resource allocation information table, wherein, described sequence number and resource allocation information table comprise serial number information and the resource information of one or more exclusive radio bearer sequence numbers
The serial number information of described exclusive radio bearer sequence number and the resource information in the resource information comprise: exclusive RB parameter information, exclusive time window length, exclusive lead code and lead code maximum transmission times;
The serial number information of described exclusive radio bearer sequence number and the serial number information in the resource information comprise: sequence number and transmission success flag in subscriber equipment ID, the group.
8. the method for a group calling is characterized in that, comprising:
Receive the message of the Whole frequency band uplink signal-channel quality detection of base station transmission;
Message according to described Whole frequency band uplink signal-channel quality is surveyed sends the response of carrying Whole frequency band uplink signal-channel quality detectable signal to described base station;
Receive the message of carrying the group calling parameter that described base station sends, described group calling parameter is used for receiving the response of group calling information and sending;
Store described group calling parameter, and when Idle state, still keep described group calling parameter;
According to the described group calling parameter of storing, receive the group calling message that described base station sends, and send the response of described group calling message to described base station.
9. method according to claim 8 is characterized in that, described method also comprises:
Send the message of portable class communication identifier to the base station, so that described user device configuration group context.
10. according to claim 8 to 9 described methods, it is characterized in that, within described group calling parameter comprises group ID, group when sequence number, exclusive time window length, lead code maximum transmission times, exclusive lead code and exclusive RB parameter information, described described group calling parameter according to storing, the response that sends described group calling message to described base station comprises:
When the described group calling message that receives described base station and send, and described group of ID of the group ID that carries of described group calling message and storage be when identical, according to sequence number and described exclusive time window length in described group, calculates the initiation access moment of the response of described group calling message;
In described initiation access constantly, according to described lead code maximum transmission times, send continuously described exclusive lead code to described base station with the unit Transmission Time Interval, until receive the message of carrying synchronizing information or reach described lead code maximum transmission times;
After receiving that described base station is according to the message of carrying synchronizing information that sends after the described exclusive lead code that receives, according to described synchronization message and described exclusive RB parameter information, send data to described base station.
11. method according to claim 10 is characterized in that, described unit Transmission Time Interval sends continuously described exclusive lead code and comprises:
The power of the power decay one-level that is recorded when successfully sending message with the last time of being stored sends described exclusive lead code first, and the power when storing this and successfully sending message.
12. method according to claim 10 is characterized in that, described method also comprises:
After described response sends successfully or transmitting time reach exclusive time window length, enter Idle state.
13. the equipment of a group calling is characterized in that, comprising:
Configuration module is used to the user device configuration group context;
Transceiver module is used for sending the message that the Whole frequency band uplink signal-channel quality is surveyed to described subscriber equipment; With the response of carrying Whole frequency band uplink signal-channel quality detectable signal that is used for receiving described subscriber equipment transmission, described response is that the message that described subscriber equipment is surveyed according to described Whole frequency band uplink signal-channel quality sends;
Processing module, be used for the described response of carrying Whole frequency band uplink signal-channel quality detectable signal according to described transceiver module reception, upgrade the group context of described configuration module configuration, the group context of described renewal comprises the group calling parameter, and described group calling parameter is used for receiving the response of group calling information and sending;
Described transceiver module is used for sending the message of carrying described group calling parameter to described subscriber equipment, and described group calling parameter is to comprise in the described group context that upgrades of described processing module;
Described transceiver module, the described group context that is used for upgrading according to described processing module sends group calling message to described subscriber equipment;
Described transceiver module is used for receiving described subscriber equipment according to the response of the group calling message of described group calling message and the transmission of described group calling parameter.
14. equipment according to claim 13 is characterized in that,
Described transceiver module also is used for receiving the machine type communication identifier from described subscriber equipment;
Described configuration module specifically is used for identifying from the machine type communication that described subscriber equipment receives according to described transceiver module, is described user device configuration group context.
15. according to claim 13 or 14 described equipment, it is characterized in that, described processing module specifically is used for:
Select the modulation coding mode of described subscriber equipment according to described Whole frequency band uplink signal-channel quality detectable signal, be that described subscriber equipment carries out the grouping of static radio bearer according to selected modulation coding mode, subscriber equipment after the described grouping is carried out the renewal of sequence number and resource allocation information table, accordingly the corresponding relation of sequence number and transmission success flag bit information in storage sets ID, subscriber equipment ID, exclusive radio bearer sequence number, the group.
16. to the described equipment of 15 each claims, it is characterized in that according to claim 13, described equipment also comprises computing module, is used for the group context according to described processing module renewal, calculates nearest group calling constantly;
Described transceiver module sends group calling message to described subscriber equipment for the described group calling that calculates at described computing module constantly.
17. the described equipment of each claim is characterized in that according to claim 13-16, described transceiver module specifically is used for:
When described group calling parameter comprises exclusive lead code, receive the described exclusive lead code that described subscriber equipment sends, send the message of carrying synchronizing information to described subscriber equipment according to the described exclusive lead code that receives, receive the data that described subscriber equipment sends according to described synchronizing information.
18. to the described equipment of 17 each claims, it is characterized in that according to claim 13,
Described processing module also is set to very replacement wireless chain control layer agreement and medium access control entity for the transmission success flag bit information that successfully sends the described subscriber equipment of described data.
19. to the described equipment of 18 each claims, it is characterized in that according to claim 13, the group context that described processing module is upgraded comprises:
Group ID, machine type communication identify, organize continuous paging number of times, initial skew turn-on time of group, group calling constantly and sequence number and resource allocation information table, wherein, described sequence number and resource allocation information table comprise serial number information and the resource information of one or more exclusive radio bearer sequence numbers
The serial number information of described exclusive radio bearer sequence number and the resource information in the resource information comprise: exclusive RB parameter information, exclusive time window length, exclusive lead code and lead code maximum transmission times;
The serial number information of described exclusive radio bearer sequence number and the serial number information in the resource information comprise: sequence number and transmission success flag in subscriber equipment ID, the group.
20. the equipment of a group calling is characterized in that, comprising:
Transceiver module is used for receiving the base station and sends the message that the Whole frequency band uplink signal-channel quality is surveyed, and the message according to described Whole frequency band uplink signal-channel quality is surveyed sends the response of carrying Whole frequency band uplink signal-channel quality detectable signal to described base station;
Described transceiver module is used for receiving the message of carrying the group calling parameter that described base station sends, and described group calling parameter is used for receiving the response of group calling information and sending;
Memory module is used for storing the group calling parameter that described transceiver module receives, and still keeps described group calling parameter when Idle state;
Described transceiver module for the described group calling parameter of storing according to described memory module, receives the group calling message that described base station sends, and sends the response of described group calling message to described base station.
21. equipment according to claim 20 is characterized in that,
Described transceiver module also is used for sending to the base station message of portable class communication identifier, so that described user device configuration group context.
22. to 21 described equipment, it is characterized in that according to claim 20,
Described transceiver module specifically be used for when described group calling parameter comprise group ID, organize in when sequence number, exclusive time window length, lead code maximum transmission times, exclusive lead code and exclusive RB parameter information, receive the described group calling message that described base station sends, and when described group of ID of the group ID that described group calling message is carried and storage is identical, calculate according to signal and exclusive time window length in the group described group calling message response the initiation access constantly;
In described initiation access constantly, according to described lead code maximum transmission times, send continuously described exclusive lead code to described base station with the unit Transmission Time Interval, until receive the message of carrying synchronizing information or reach described lead code maximum transmission times;
After receiving that described base station is according to the message of carrying synchronizing information that sends after the described exclusive lead code that receives, according to described synchronization message and described exclusive RB parameter information, send data to described base station.
23. equipment according to claim 22, it is characterized in that, the power of the power decay one-level that described transceiver module is recorded when successfully sending message with the last time of being stored sends described exclusive lead code first, and the power when storing this and successfully sending message.
24. equipment according to claim 22 is characterized in that, described equipment also comprises:
Processing module is used for that described response sends successfully afterwards or transmitting time reaches described exclusive time window length, so that described equipment enters Idle state.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110252366.4A CN102958002B (en) | 2011-08-30 | 2011-08-30 | Group paging method and equipment |
| PCT/CN2012/080789 WO2013029553A1 (en) | 2011-08-30 | 2012-08-30 | Method and apparatus for group call |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110252366.4A CN102958002B (en) | 2011-08-30 | 2011-08-30 | Group paging method and equipment |
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| CN201110252366.4A Active CN102958002B (en) | 2011-08-30 | 2011-08-30 | Group paging method and equipment |
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| WO (1) | WO2013029553A1 (en) |
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| WO2013029553A1 (en) | 2013-03-07 |
| CN102958002B (en) | 2015-01-21 |
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