CN101835268B - Method and device for terminals to select resident CDMA (Code Division Multiple Access) channels - Google Patents
Method and device for terminals to select resident CDMA (Code Division Multiple Access) channels Download PDFInfo
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- CN101835268B CN101835268B CN201010144601A CN201010144601A CN101835268B CN 101835268 B CN101835268 B CN 101835268B CN 201010144601 A CN201010144601 A CN 201010144601A CN 201010144601 A CN201010144601 A CN 201010144601A CN 101835268 B CN101835268 B CN 101835268B
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Abstract
The invention provides a method and a device for terminals to select resident CDMA channels. CDMA channels configured on a base station is divided into at least two CDMA channel groups, wherein each CDMA channel group is used for supplying service for terminals with different priority levels, and the base station is used for determining that all the CDMA channels of a paging channel or a broadcast control channel are configured in each CDMA channel group. The method for terminals to select resident CDMA channels comprises the following step of: broadcasting a channel list message in the coverage area of the base station by the base station through all the CDMA channels of the paging channel or the broadcast control channel configured in each CDMA channel group, wherein the channel list message comprises channel marks of all the CDMA channels in each CDMA channel group, which are configured with the paging channel or the broadcast control channel, so that the terminals with different priority levels can select the resident CDMA channels in the CDMA channel groups.
Description
Technical field
The embodiment of the invention relates to wireless communication technology field, relates in particular to a kind of method and device that is used for terminals to select resident CDMA (Code Division Multiple Access) channels.
Background technology
Code division multiple access (Code-Division Multiple Access, hereinafter to be referred as: different CDMA) in the cellular system according to informational function that CDMA Channel transmitted, can be divided into Traffic Channel and control channel.For CDMA IS-95 system, the control channel of base station configuration comprises pilot channel, PCH (forward direction) and access channel (oppositely); For CDMA2000 1X system, control channel then comprises pilot channel, PCH (forward direction), access channel (oppositely), BCCH (forward direction), CCCH (forward direction), strengthens access channel (oppositely) and quick paging channel (forward direction).
According to the cdma system version that the base station is supported, CDMA Channel List Message (CDMA Channel List Message) or expansion CDMA Channel List Message (Extended CDMA Channel List Message) can be sent in the base station on PCH or BCCH.
Sending CDMA Channel List Message with the base station through PCH is example, passes through PCH in the base station when area of coverage broadcasting CDMA Channel List Message, enumerates CDMA Channels sign of all configuration PCHs in the CDMA Channel List Message; The terminal CDMA Channel List Message that the automatic search base station of meeting sends after start; The terminal according to the international mobile subscriber identity at CDMA Channel List Message, terminal (International Mobile Subscriber Identification Number, hereinafter to be referred as: IMSI) confirm resident CDMA Channel with the hash function of regulation; After confirming resident CDMA Channel, the terminal resides in the paging that this CDMA Channel is monitored the base station; The base station when call terminal, equally according to the hash function of the IMSI at CDMA Channel List Message, terminal and regulation confirm the terminal resident CDMA Channel, through this this terminal of CDMA Channel paging.
In realizing process of the present invention; The inventor finds to have following problem in the prior art at least: different terminals is according to the CDMA Channel List Message of base station broadcast; The cryptographic hash that calculates might be identical; Thereby cause a plurality of terminals to use same CDMA Channel, thereby can not different access services be provided for the different priorities terminal to be equal to the probability competition.
Summary of the invention
The embodiment of the invention provides a kind of method and device that is used for terminals to select resident CDMA (Code Division Multiple Access) channels, has realized that the different priorities terminal provides the purpose of different services.
The embodiment of the invention provides a kind of method that is used for terminals to select resident CDMA (Code Division Multiple Access) channels; The CDMA Channel that disposes on the base station is divided at least two CDMA Channel groups; Each said CDMA Channel group is used to the different priorities terminal provides service; All CDMA Channels of PCH or BCCH are confirmed to dispose in each said CDMA Channel group in said base station, and said method comprises:
Said base station is through disposing all CDMA Channels of PCH or BCCH, broadcast channel list message in said base station overlay area in each said CDMA Channel group; Said channel list message comprises the channel logo that disposes all CDMA Channels of PCH or BCCH in the said CDMA Channel group, so that resident CDMA Channel is selected at said different priorities terminal in said CDMA Channel group.
The embodiment of the invention provides a kind of device that is used for terminals to select resident CDMA (Code Division Multiple Access) channels, comprising:
Channel group is divided module, is used for all CDMA Channels that dispose on the base station are divided at least two CDMA Channel groups; Each said CDMA Channel group is used to the different priorities terminal provides service;
The channel determination module is used for confirming to dispose in each CDMA Channel group all CDMA Channels of PCH or BCCH;
The list information sending module is used for through disposing all CDMA Channels of PCH or BCCH, broadcast channel list message in said base station overlay area in each said CDMA Channel group; Said channel list message comprises the channel logo that disposes all CDMA Channels of PCH or BCCH in the said CDMA Channel group, so that resident CDMA Channel is selected at said different priorities terminal in said CDMA Channel group.
The method and apparatus that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that the embodiment of the invention provides, the CDMA Channel that disposes on the base station are divided at least two CDMA Channel groups, and the dissimilar CDMA channels group provides service for the different priorities terminal.The base station disposes in each CDMA Channel group on all CDMA Channels of BCCH or PCH, the broadcast channel list message.For a CDMS channel group; Channel list message includes only the channel logo that disposes the CDMA Channel of BCCH or PCH in this CDMA Channel group; Thereby resident CDMA Channel is only selected at the terminal in this CDMA Channel group; Thereby the different terminals of base station overlay area can be disperseed to reside in the different CDMA Channel groups.Because different load planning can be carried out to the dissimilar CDMA channels group in the base station, on the same group the load of CDMA Channel is not independent of each other, thereby has realized for the different priorities terminal different services being provided.
Description of drawings
The method flow diagram that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that Fig. 1 provides for first embodiment of the invention;
Fig. 2 a is the method flow diagram that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that second embodiment of the invention provides;
Fig. 2 b is the channel distribution sketch map that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that second embodiment of the invention provides;
Fig. 3 a is the method flow diagram that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that third embodiment of the invention provides;
Fig. 3 b is the method Signalling exchange figure that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that third embodiment of the invention provides;
The method flow diagram that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that Fig. 4 provides for fourth embodiment of the invention;
The apparatus structure sketch map that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that Fig. 5 provides for fifth embodiment of the invention;
The apparatus structure sketch map that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that Fig. 6 provides for sixth embodiment of the invention;
The apparatus structure sketch map that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that Fig. 7 provides for seventh embodiment of the invention.
Embodiment
Further specify the technical scheme of the embodiment of the invention below in conjunction with accompanying drawing and specific embodiment.
The method flow diagram that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that Fig. 1 provides for first embodiment of the invention.Angle explanation is used for the method for terminals to select resident CDMA (Code Division Multiple Access) channels to present embodiment from the base station.
In the present embodiment, the CDMA Channel that disposes on the base station is divided at least two CDMA Channel groups, and each CDMA Channel group is used to the different priorities terminal service is provided.It is the corresponding different CDMA Channel group in different priorities terminal.
11: all CDMA Channels of PCH or BCCH are confirmed to dispose in each CDMA Channel group in the base station.
For CDMA IS-95 system, the base station needs disposing on the CDMA Channel of PCH to area of coverage broadcast channel list message.Therefore, the base station before the broadcast channel list message, needs to confirm to dispose in certain CDMA Channel group all CDMA Channels of PCH on each CDMA Channel group.
For CDMA2000 1X system, the base station needs disposing on the CDMA Channel of BCCH to area of coverage broadcast channel list message.Therefore, the base station before the broadcast channel list message, needs to confirm to dispose in certain CDMA Channel group all CDMA Channels of PCH on each CDMA Channel group.
12: the base station is through disposing all CDMA Channels of PCH or BCCH, broadcast channel list message in base station overlay area in each CDMA Channel group; Channel list message comprises the channel logo that disposes all CDMA Channels of PCH or BCCH in the CDMA Channel group.
For what broadcast in the CDMS channel group, channel list message includes only the channel logo that disposes the CDMA Channel of BCCH or PCH in this CDMA Channel group.
After the terminal receives the channel list message of base station broadcast; In the channel logo of each CDMA Channel that in channel list message, comprises according to the IMSI at hash algorithm and terminal; Select resident CDMA Channel, receive the service that the base station provides to reside in this CDMA Channel.The terminal is carried out the Hash hash in the CDMA Channel that only in channel list message, comprises, thereby the different priorities terminal is resided in the different CDMA Channel groups when selecting resident CDMA Channel.
Present embodiment, the CDMA Channel that disposes on the base station are divided at least two CDMA Channel groups, and the dissimilar CDMA channels group provides service for the different priorities terminal.The base station disposes in each CDMA Channel group on all CDMA Channels of BCCH or PCH, the broadcast channel list message.For a CDMS channel group; Channel list message includes only the channel logo that disposes the CDMA Channel of BCCH or PCH in this CDMA Channel group; Thereby resident CDMA Channel is only selected at the terminal in this CDMA Channel group; Thereby the different terminals of base station overlay area can be disperseed to reside in the different CDMA Channel groups.Because different load planning can be carried out to the dissimilar CDMA channels group in the base station, on the same group the load of CDMA Channel is not independent of each other, thereby has realized for the different priorities terminal different services being provided.
Fig. 2 a is the method flow diagram that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that second embodiment of the invention provides.Present embodiment is angle explanation CDMA control channel distribution method from the base station.Fig. 2 b is the channel distribution sketch map that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that second embodiment of the invention provides.Shown in Fig. 2 b, all CDMA Channels that dispose on the base station in the present embodiment are divided three CDMA Channel groups.Shown in Fig. 2 a, present embodiment comprises:
21: the CDMA Channel that disposes on the base station is divided into three CDMA Channel groups.
The multicarrier replace mode is adopted in the base station, and promptly base station configuration has a plurality of CDMA Channel (being also referred to as CDMA Channel).According to practical application request, all CDMA Channels that dispose on the base station are divided into several CDMA Channel groups, and can be each CDMA Channel group group id is set.
Shown in Fig. 2 b; A plurality of CDMA Channel groups are set on the base station: such as Group A, Group B, Group C etc.; Divide one or more CDMA Channels for each CDMA Channel group; Divide a CDMA Channel such as GroupA, Group B divides two CDMA Channels, and Group C divides three CDMA Channels.
22: the corresponding CDMA Channel group in each terminal of the area of coverage is confirmed in the base station;
After the CDMA Channel grouping, for confirming a CDMA Channel group in each terminal.In system's operation; The concrete grammar of confirming a CDMA Channel group for each terminal can be: according to the user's request situation at each terminal; The terminal use gives a priority for each terminal when opening an account, be called " terminal PRI "; And attaching position register (Home Location Register, hereinafter to be referred as: set up HLR) " corresponding relation between the IMSI at terminal PRI and terminal " and " correspondence table of terminal PRI and CDMA Channel group ".During concrete the realization, can by mobile switching centre (Mobile Switching Centre, hereinafter to be referred as: MSC) through message to base station notice terminal PRI and " correspondence table of terminal PRI and CDMA Channel group ".As shown in table 1, comprise the corresponding relation between terminal PRI and the CDMA Channel group in " correspondence table of terminal PRI and CDMA Channel group ".When dividing the CDMA Channel group for the terminal, the CDMA Channel group that this terminal is corresponding is confirmed according to this terminal PRI and table 1 in the base station.As shown in table 1: terminal PRI is 2, and then this terminal should reside at Group C; If terminal PRI is not 12, then this terminal should reside at Group A.
The correspondence table of table 1 terminal PRI and CDMA Channel group
| Terminal PRI | The CDMA Channel |
| 12～16 | Group?A |
| 8～11 | Group? |
| 1～7 | Group?C |
When dividing the CDMA Channel group, can carry out different load planning to different CDMA Channel groups for the terminal.For example the high priority terminal resides in CDMA Channel group Group B, and the terminal number that then is allocated to Group B is less relatively, make Group B load minimum, thereby rich in natural resources is enjoyed at the high terminal of assurance priority; Correspondingly, make the low terminal of priority all reside in Group C, the terminal quantity of Group C is more relatively, causes the resource of the control channel that each low priority terminal enjoys less.As far as the CDMAIS95 system, control channel is PCH and access channel; As far as CDMA 2000 1X systems, control channel is except that pilot channel, each channel the Traffic Channel.
23: all CDMA Channels of confirming to dispose in each CDMA Channel group PCH or BCCH;
All CDMA Channels of PCH (perhaps, disposing BCCH and Forward Common Control Channel) need be confirmed to dispose in the base station when area of coverage broadcast channel list message, with on these CDMA Channels to area of coverage broadcast channel list message.
24: through disposing all CDMA Channels of PCH or BCCH in each CDMA Channel group, area of coverage broadcast channel list message to the base station.
Comprise in this channel list message: this CDMA Channel assembly is equipped with the channel logo of each CDMA Channel of PCH.Wherein, channel list message can be CDMA Channel List Message, also can be Extended CDMA Channel List Message.
The base station is that unit sends CDMA Channel List Message or Extended CDMA Channel List Message with CDMA Channel group.For each CDMA Channel group, CDMA ChannelList Message or Extended CDMA Channel List Message are sent through disposing all CDMA Channels of PCH in this CDMA Channel in the base station.Specific as follows:
When the base station when CDMA Channel List Message is sent in area of coverage broadcasting: need be in the CDMA_FREQ of this message field; Enumerate out the CDMA sign that disposes the CDMA Channel of PCH (perhaps, disposing BCCH and Forward Common Control Channel) in this CDMA Channel group.After the terminal receives CDMA Channel List Message or Extended CDMA Channel ListMessage; According to the channel logo of enumerating among CDMA Channel List Message or the Extended CDMA Channel ListMessage and the IMSI_S at terminal, confirm resident CDMA Channel through the hash function of regulation.Hash is carried out in the CDMA Channel that only in channel list message, comprises in the terminal when confirming resident CDMA Channel, thereby the terminal is resided in the CDMA Channel group that the base station is the terminal division.
Shown in Fig. 2 b, base station configuration has a plurality of CDMA Channel, and planning has only a CDMA Channel 1 for the CDMAChannel of Group A.PCH be must dispose on the CDMA Channel 1, perhaps, BCCH and Forward Common Control Channel disposed.When CDMA Channel 1 configuration be PCH the time; The base station is on the PCH of CDMA Channel 1; Send CDMA Channel List Message message for all terminal broadcast of Group A to planning; The CDMA_FREQ field of this message only comprises the CDMA channel sign of corresponding CDMA Channel 1, for example CDMA channelnumber; When CDMA Channel 1 configuration be BCCH and Forward Common Control Channel the time; Extended CDMA Channel List Message message is sent at CDMA Channel 1 in the base station; The CDMA_FREQ field of this message only comprises the CDMA channel sign of corresponding CDMA Channel 1, for example CDMA channel number.
Shown in Fig. 2 b, planning has only two for the CDMA Channel of Group B: CDMA Channel2, CDMA Channel 3.
If only on CDMA Channel 2, dispose PCH; When then CDMA Channel List Message was sent in the base station on the PCH of CDMA Channel 2, the CDMA_FREQ field of CDMA Channel ListMessage only comprised the CDMA channelnumber of corresponding CDMA Channel 2.Correspondingly; If only on CDMA Channel 3, dispose PCH; When then CDMA Channel List Message was sent in the base station on the PCH of CDMA Channel 3, the CDMA_FREQ field of CDMAChannel List Message only comprised the CDMA channel number of corresponding CDMA Channel 3.
If on CDMA Channel 2 and CDMA Channel 3, all dispose PCH; Then CDMA Channel List Message is sent in the base station on the PCH of CDMA Channel 2; And on the PCH of CDMA Channel 3, send CDMA Channel List Message, the CDMA_FREQ field of CDMAChannel List Message will comprise CDMA Channel 2 signs and CDMA Channel 3 signs.
If only on CDMA Channel 2 channels, dispose BCCH and Forward Common Control Channel; When then Extended CDMA Channel List Message was sent in the base station on CDMA Channel 2, the CDMA_FREQ field of this message only comprised the CDMAchannel number of corresponding CDMA Channel 2; If only on CDMA Channel 3 channels, all dispose PCH; When then Extended CDMA Channel ListMessage message was sent in the base station on the PCH of CDMA Channel 3, the CDMA_FREQ field of this message only comprised the CDMA channel number of corresponding CDMA Channel 3.
If on CDMA Channel 2 and CDMA Channel 3, dispose PCH, or dispose BCCH and Forward Common Control Channel; When then Extended CDMA Channel List Message message is sent in the base station on CDMA Channel 2, CDMAChannel 3, the CDMA_FREQ field of this message will comprise the CDMAchannel number of corresponding CDMA Channel 2, CDMA Channel 3.
Shown in Fig. 2 b, planning has only two for the CDMA Channel of Group C: CDMA Channel4, CDMA Channel 5.
If only on CDMA Channel 5 channels, dispose PCH; When then CDMA Channel List Message message was sent in the base station on the PCH of CDMAChannel 5, the CDMA_FREQ field of this message only comprised the CDMA channel number of corresponding CDMA Channel 5; If on CDMA Channel 4 and CDMA Channel 5, dispose PCH; When then CDMA Channel List Message message is sent in the base station on the PCH of CDMAChannel 4, CDMA Channel 5, the CDMA_FREQ field of this message will comprise the CDMA channel number of corresponding CDMA Channel 4, CDMAChannel 5.
If only on CDMA Channel 5 channels, dispose PCH, or dispose BCCH and Forward Common Control Channel; When then Extended CDMAChannel List Message message was sent in the base station on CDMA Channel 5, the CDMA_FREQ field of this message only comprised the CDMA channel number of corresponding CDMAChannel 5; If on CDMA Channel 4 and CDMA Channel5, dispose PCH, or dispose BCCH and Forward Common Control Channel; When then Extended CDMA Channel ListMessage message is sent in the base station on CDMA Channel 4, CDMA Channel 5, the CDMA_FREQ field of this message will comprise the CDMA channel number of corresponding CDMA Channel 4, CDMA Channel 5.
During certain terminal in certain CDMA Channel group of paging, base station, the IMSI according to channel logo and terminal in the channel list message of this CDMA Channel group broadcasting through the hash function of stipulating, confirms the CDMA Channel that this terminal is resident.For example, during the terminal of base station in paging Group B,, know to comprise two channel CDMAchannel 2 and CDMA channel 3 among the Group B according to channel logo in the channel list message of sending on the Group B.Then Hash operation is only carried out in the base station in CDMA channel 2 and CDMAchannel 3, determines the resident CDMA Channel in terminal.This terminal of paging on this CDMA Channel then.
In the present embodiment; On the same group the load of CDMA Channel is not independent of each other; Can carry out different load planning to different CDMA Channel groups, for example make the high priority terminal reside in the less CDMA Channel group of terminal quantity, the low priority terminal resides in the more CDMA Channel group of terminal quantity.Thereby make the resource of different priorities terminals share dissimilar CDMA channels group, make system different service quality is provided for the different priorities terminal.
Fig. 3 a is the method flow diagram that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that third embodiment of the invention provides, and Fig. 3 b is the method Signalling exchange figure that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that third embodiment of the invention provides.Because, the base station on each channel group in the area of coverage broadcast channel list information, the terminal is after start, channel list message that search automatically, base station broadcast might not be that the base station is the channel list message that the CDMA Channel group of its division is sent.Thereby the terminal is according to this channel list message, and resident CDMA Channel not necessarily belongs to the CDMA Channel group of base station for its planning.Therefore, need the base station to indicate it to transfer to and be certain channel in the CDMA Channel group of its planning.
Shown in Fig. 3 a and Fig. 3 b, on the basis of first embodiment, present embodiment also comprises:
31: the register request that the base station receiving terminal sends;
The terminal after start, insert cdma system for the first time after, through the CDMA Channel of determining according to channel list message, send register request to the base station, for example, send Registration Message to the base station.Wherein, register request carries the IMSI at terminal.The base station can obtain the current resident CDMA Channel in this terminal according to register request.
32: the base station is according to the correspondence table of register request, terminal PRI information and terminal PRI and CDMA Channel group; Confirm the target CDMA Channel group that the terminal is corresponding, and confirm that according to hash algorithm the terminal should resident target CDMA Channel in the corresponding target CDMA Channel group in terminal.
Shown in Fig. 3 b, the base station receives the register request that send at the terminal, for example RegistrationMessage.Afterwards, position updating request is sent to MSC in the base station, for example Location UpdatingRequest message.After this base station reception MSC upgrades according to the position of accepting that position updating request is sent, and accepts the position renewal and can be Location Updating Accept message.
The base station obtains " corresponding relation between the IMSI at terminal PRI and terminal " and " correspondence table of terminal PRI and CDMA Channel group " through MSC from HLR.The base station can obtain " corresponding relation between the IMSI at terminal PRI and terminal " and " correspondence table of terminal PRI and CDMA Channel group " from the Location Updating Accept that MSC returns particularly.The base station obtains this terminal PRI information according to the IMSI inquiry " corresponding relation between the IMSI at terminal PRI and terminal " at terminal.According to this terminal PRI information, the target CDMA Channel group into this terminal planning is determined in inquiry " correspondence table of terminal PRI and CDMA Channel group " again.Afterwards, confirm that according to hash algorithm the terminal should resident target CDMA Channel in the corresponding target CDMA Channel group in terminal.
In the correspondence table of above-mentioned terminal PRI and CDMA Channel group; The PCH that the corresponding target CDMA Channel group in high priority terminal has or the number of BCCH, the PCH that has more than the corresponding target CDMA Channel group in low priority terminal or the number of BCCH; And the terminal number that has in the target CDMA Channel group of high priority terminal correspondence is less than the terminal number that has in the corresponding target CDMA Channel group in low priority terminal.
33: when the current resident CDMA Channel in terminal and target CDMA Channel are inconsistent; Professional redirect message is sent to the terminal in the base station, and professional redirect message is used for indicating terminal, and to transfer to the target CDMA Channel that the terminal should be resident from current resident CDMA Channel resident.
When the current resident CDMA Channel in terminal and target CDMA Channel are determined when inconsistent in the base station; Can be through send Service Redirection Message to the terminal; Indicating terminal is transferred on the target CDMA Channel in the CDMA Channel group of requirement, and carries out register request again.If the terminal is on the target CDMA Channel that requires, to insert registration, then terminal receipt registration success message is given in the base station, and for example Registration Accepted Order accomplishes the terminal registration process.
When the base station determines according to the register request at terminal that first access does not reside in the target CDMA Channel of requirement behind the starting up of terminal in the present embodiment, send professional redirect message to the terminal and make it transfer to the target CDMA Channel.Present embodiment impels the terminal to reside in to receive the service that the base station provides in the CDMA Channel group of requirement, thereby has realized dissimilar CDMA channels is carried out different load planning.
The method flow diagram that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that Fig. 4 provides for fourth embodiment of the invention.Through the method for the 3rd embodiment, made the terminal reside in destination channel and monitored in the paging of base station, therefore, present embodiment is mainly described the CDMA Channel of confirming that the terminal is resident in the base station and the method for call terminal.
41: the base station receives the paging request message that mobile services switching centre sends;
42: the base station obtains by the correspondence table of calling terminal precedence information and terminal PRI and CDMA Channel group according to paging request message.
The base station obtains the correspondence table of paged terminal PRI information and terminal PRI and CDMA Channel group through the beep-page message of MSC.
43: the base station according to obtain by the correspondence table of calling terminal precedence information and terminal PRI and CDMA Channel group; Confirm the target CDMA Channel group that calling terminal is corresponding, the base station is confirmed by the resident CDMA Channel of calling terminal according to hash algorithm in target CDMA group.
The base station is according to this terminal PRI information, and the corresponding target CDMA Channel group in this terminal is determined in the inquiry correspondence table of CDMA Channel group " terminal PRI with ".Afterwards, confirm that according to hash algorithm the terminal should resident target CDMA Channel in the corresponding target CDMA Channel group in terminal.
44: the base station through by the PCH of the resident CDMA Channel of calling terminal or BCCH to being carried out paging by calling terminal.
After the resident CDMA Channel in terminal is confirmed in the base station, through PCH or this terminal of BCCH paging of resident CDMA Channel.
Present embodiment, when the terminal resided in the target CDMA Channel, the base station directly resided in call terminal in PCH or the BCCH of target CDMA Channel at the terminal, thereby different traffics was provided for the different priorities terminal.
The apparatus structure sketch map that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that Fig. 5 provides for fifth embodiment of the invention.As shown in Figure 5, present embodiment comprises: channel group is divided module 51, channel determination module 52 and list information sending module 53.
Channel group is divided module 51, is used for all CDMA Channels that dispose on the base station are divided at least two CDMA Channel groups; Each CDMA Channel group is used to the different priorities terminal service is provided.
List information sending module 53 is used for through disposing all CDMA Channels of PCH or BCCH in each CDMA Channel group, broadcast channel list message in base station overlay area; Channel list message comprises the channel logo that disposes all CDMA Channels of PCH or BCCH in the CDMA Channel group, so that resident CDMA Channel is selected at the different priorities terminal in the CDMA Channel group.
Particularly, channel group is divided module 51 all CDMA Channels that dispose on the base station is divided at least two CDMA Channel groups; Each CDMA Channel group is used to the different priorities terminal service is provided.Dispose all CDMA Channels of PCH or BCCH in each CDMA Channel group that channel determination module 52 definite channel group division modules 51 mark off.Dispose all CDMA Channels of PCH or BCCH in each CDMA Channel group that list information sending module 53 is determined through channel determination module 52, broadcast channel list message in base station overlay area.Channel list message comprises the channel logo that disposes all CDMA Channels of PCH or BCCH in the CDMA Channel group.Resident CDMA Channel is selected according to the CDMA Channel sign of channel list message in the terminal.
The working mechanism of above-mentioned each module can repeat no more at this referring to the description among first embodiment and second embodiment.
Present embodiment, the CDMA Channel that disposes on the base station are divided module by channel group and are divided at least two CDMA Channel groups, and the dissimilar CDMA channels group provides service for the different priorities terminal.The list information sending module disposes in each CDMA Channel group on all CDMA Channels of BCCH or PCH, the broadcast channel list message.For a CDMS channel group; Channel list message includes only the channel logo that disposes the CDMA Channel of BCCH or PCH in this CDMA Channel group; Thereby resident CDMA Channel is only selected at the terminal in this CDMA Channel group; Thereby the different terminals of base station overlay area can be disperseed to reside in the different CDMA Channel groups.Because different load planning can be carried out to the dissimilar CDMA channels group in the base station, on the same group the load of CDMA Channel is not independent of each other, thereby has realized for the different priorities terminal different services being provided.
The apparatus structure sketch map that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that Fig. 6 provides for sixth embodiment of the invention.On the 5th embodiment basis, present embodiment also comprises:
Register request receiver module 54 is used for the register request message that receiving terminal sends;
The first resident channel determination module 55; Be used for correspondence table according to terminal PRI information and terminal PRI and CDMA Channel group; Confirm the target CDMA Channel group that the terminal is corresponding, and confirm that according to hash algorithm the terminal should resident target CDMA Channel in the corresponding target CDMA Channel group in terminal.
Wherein, In the correspondence table of terminal PRI and CDMA Channel group; The allocation strategy of terminal respective channels group can be: the PCH that the corresponding target CDMA Channel group in high priority terminal has or the number of BCCH, the PCH that has more than the corresponding target CDMA Channel group in low priority terminal or the number of BCCH; And the terminal number that has in the target CDMA Channel group of high priority terminal correspondence is less than the terminal number that has in the corresponding target CDMA Channel group in low priority terminal.
Professional redirect message sending module 56; Be used for when the current resident CDMA Channel in terminal and target CDMA Channel are inconsistent; Professional redirect message is sent to the terminal in the base station, and professional redirect message is used for indicating terminal, and to transfer to the target CDMA Channel that the terminal should be resident from current resident CDMA Channel resident.
Further, as shown in Figure 6, present embodiment also comprises: first acquisition module 57 is used for obtaining from attaching position register the correspondence table of terminal PRI information and terminal PRI and CDMA Channel group.
The working mechanism of each module repeats no more at this referring to describing among the 3rd embodiment in the present embodiment.
When resident channel determination module determined according to the register request at terminal that first access does not reside in the target CDMA Channel of requirement behind the starting up of terminal in the present embodiment, professional redirect message sending module sends professional redirect message to the terminal made it transfer to the target CDMA Channel.Present embodiment impels the terminal to reside in to receive the service that the base station provides in the CDMA Channel group of requirement, thereby has realized dissimilar CDMA channels is carried out different load planning.
The apparatus structure sketch map that is used for terminals to select resident CDMA (Code Division Multiple Access) channels that Fig. 7 provides for seventh embodiment of the invention.On the 6th embodiment basis, present embodiment also comprises:
Paging request receiver module 58 is used to receive the paging request message that mobile services switching centre sends;
The second resident channel determination module 511; Be used for according to obtain by the correspondence table of calling terminal precedence information and terminal PRI and CDMA Channel group; Confirm the target CDMA Channel group that calling terminal is corresponding, the base station is confirmed by the resident CDMA Channel of calling terminal according to hash algorithm in target CDMA group; In the correspondence table of terminal PRI and CDMA Channel group; The PCH that the corresponding target CDMA Channel group in high priority terminal has or the number of BCCH, the PCH that has more than the corresponding target CDMA Channel group in low priority terminal or the number of BCCH; And the terminal number that has in the target CDMA Channel group of high priority terminal correspondence is less than the terminal number that has in the corresponding target CDMA Channel group in low priority terminal;
Paging module 59, be used for through by the PCH of the resident CDMA Channel of calling terminal or BCCH to being carried out paging by calling terminal.
The working mechanism of each module repeats no more at this referring to describing among the 4th embodiment in the present embodiment.
Present embodiment, when the terminal resided in the target CDMA Channel, the paging module directly resided in call terminal in PCH or the BCCH of target CDMA Channel at the terminal, thereby different traffics was provided for the different priorities terminal.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be accomplished through the relevant hardware of program command; Aforesaid program can be stored in the computer read/write memory medium; This program the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
What should explain at last is: above embodiment is only in order to explaining technical scheme of the present invention, but not to its restriction; Although with reference to previous embodiment the present invention has been carried out detailed explanation, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make the spirit and the scope of the essence disengaging various embodiments of the present invention technical scheme of relevant art scheme.
Claims (10)
1. method that is used for terminals to select resident CDMA (Code Division Multiple Access) channels; It is characterized in that; The CDMA Channel that disposes on the base station is divided at least two CDMA Channel groups; Each said CDMA Channel group is used to the different priorities terminal provides service, and the corresponding CDMA Channel group in each terminal of the area of coverage is confirmed in said base station, and different CDMA Channel groups is carried out different load planning; All CDMA Channels of PCH or BCCH are confirmed to dispose in each said CDMA Channel group in said base station, and said method comprises:
Said base station is through disposing all CDMA Channels of PCH or BCCH, broadcast channel list message in said base station overlay area in each said CDMA Channel group; Said channel list message comprises the channel logo that disposes all CDMA Channels of PCH or BCCH in the said CDMA Channel group, so that resident CDMA Channel is selected at said different priorities terminal in said CDMA Channel group.
2. the method that is used for terminals to select resident CDMA (Code Division Multiple Access) channels according to claim 1 is characterized in that, also comprises:
The register request message that said base station receiving terminal sends;
Said base station is according to the correspondence table of terminal PRI information and terminal PRI and CDMA Channel group; Confirm the target CDMA Channel group that said terminal is corresponding, and answer resident target CDMA Channel according to hash algorithm definite said terminal in the corresponding target CDMA Channel group in said terminal;
When the current resident CDMA Channel in said terminal and said target CDMA Channel are inconsistent; Professional redirect message is sent to said terminal in said base station, and it is resident that said professional redirect message is used to indicate said terminal to transfer to the target CDMA Channel that said terminal should be resident from said current resident CDMA Channel.
3. the method that is used for terminals to select resident CDMA (Code Division Multiple Access) channels according to claim 2 is characterized in that, also comprises:
The correspondence table of said terminal PRI information and said terminal PRI and CDMA Channel group is obtained by the attaching position register of said base station from the terminal.
4. the method that is used for terminals to select resident CDMA (Code Division Multiple Access) channels according to claim 1 is characterized in that, also comprises:
Said base station receives the paging request message that mobile services switching centre sends;
Said base station obtains by the correspondence table of calling terminal precedence information and said terminal PRI and CDMA Channel group according to said paging request message;
Said base station according to obtain by the correspondence table of calling terminal precedence information and said terminal PRI and CDMA Channel group; Confirm the target CDMA Channel group that said calling terminal is corresponding, said base station is confirmed said by the resident CDMA Channel of calling terminal in said target CDMA group according to hash algorithm;
Said base station is carried out paging to said by calling terminal by the PCH of the resident CDMA Channel of calling terminal or BCCH through said.
5. the method that is used for terminals to select resident CDMA (Code Division Multiple Access) channels according to claim 4 is characterized in that, also comprises:
Said by the correspondence table of calling terminal precedence information and said terminal PRI and CDMA Channel group, obtain by the attaching position register of said base station from the terminal.
6. the method that is used for terminals to select resident CDMA (Code Division Multiple Access) channels according to claim 3 is characterized in that, also comprises:
In the correspondence table of said terminal PRI and CDMA Channel group; The PCH that the corresponding target CDMA Channel group in high priority terminal has or the number of BCCH, the PCH that has more than the corresponding target CDMA Channel group in low priority terminal or the number of BCCH; And the terminal number that has in the target CDMA Channel group of high priority terminal correspondence is less than the terminal number that has in the corresponding target CDMA Channel group in low priority terminal.
7. a device that is used for terminals to select resident CDMA (Code Division Multiple Access) channels is characterized in that, comprising:
Channel group is divided module, is used for all CDMA Channels that dispose on the base station are divided at least two CDMA Channel groups, confirms the corresponding CDMA Channel group in each terminal of the area of coverage, and different CDMA Channel groups is carried out different load planning; Each said CDMA Channel group is used to the different priorities terminal provides service;
The channel determination module is used for confirming to dispose in each CDMA Channel group all CDMA Channels of PCH or BCCH;
The list information sending module is used for through disposing all CDMA Channels of PCH or BCCH, broadcast channel list message in said base station overlay area in each said CDMA Channel group; Said channel list message comprises the channel logo that disposes all CDMA Channels of PCH or BCCH in the said CDMA Channel group, so that resident CDMA Channel is selected at said different priorities terminal in said CDMA Channel group.
8. the device that is used for terminals to select resident CDMA (Code Division Multiple Access) channels according to claim 7 is characterized in that, also comprises:
The register request receiver module is used to receive the register request message that send at said terminal;
The first resident channel determination module; Be used for correspondence table according to terminal PRI information and terminal PRI and CDMA Channel group; Confirm the target CDMA Channel group that said terminal is corresponding, and answer resident target CDMA Channel according to hash algorithm definite said terminal in the corresponding target CDMA Channel group in said terminal; In the correspondence table of said terminal PRI and CDMA Channel group; The PCH that the corresponding target CDMA Channel group in high priority terminal has or the number of BCCH, the PCH that has more than the corresponding target CDMA Channel group in low priority terminal or the number of BCCH; And the terminal number that has in the target CDMA Channel group of high priority terminal correspondence is less than the terminal number that has in the corresponding target CDMA Channel group in low priority terminal;
Professional redirect message sending module; Be used for when the current resident CDMA Channel in said terminal and said target CDMA Channel are inconsistent; Professional redirect message is sent to said terminal in said base station, and it is resident that said professional redirect message is used to indicate said terminal to transfer to the target CDMA Channel that said terminal should be resident from said current resident CDMA Channel.
9. the device that is used for terminals to select resident CDMA (Code Division Multiple Access) channels according to claim 8 is characterized in that, also comprises:
First acquisition module is used for obtaining from attaching position register the correspondence table of said terminal PRI information and said terminal PRI and CDMA Channel group.
10. the device that is used for terminals to select resident CDMA (Code Division Multiple Access) channels according to claim 7 is characterized in that, also comprises:
The paging request receiver module is used to receive the paging request message that mobile services switching centre sends;
Second acquisition module is used for according to said paging request message, obtains said by the correspondence table of calling terminal precedence information and said terminal PRI and CDMA Channel group from attaching position register;
The second resident channel determination module; Be used for according to obtain by the correspondence table of calling terminal precedence information and said terminal PRI and CDMA Channel group; Confirm the target CDMA Channel group that said calling terminal is corresponding, said base station is confirmed said by the resident CDMA Channel of calling terminal in said target CDMA group according to hash algorithm; In the correspondence table of said terminal PRI and CDMA Channel group; The PCH that the corresponding target CDMA Channel group in high priority terminal has or the number of BCCH, the PCH that has more than the corresponding target CDMA Channel group in low priority terminal or the number of BCCH; And the terminal number that has in the target CDMA Channel group of high priority terminal correspondence is less than the terminal number that has in the corresponding target CDMA Channel group in low priority terminal;
The paging module is used for being carried out paging to said by calling terminal by the PCH of the resident CDMA Channel of calling terminal or BCCH through said.
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| CN102546108A (en) * | 2011-12-28 | 2012-07-04 | 深圳市新为软件有限公司 | Method and device for transmitting network resources by tree structure |
| CN104219694B (en) * | 2013-05-31 | 2018-07-27 | 中国电信股份有限公司 | Promote the method and communication system of EVDO system paging capacities |
| CN104756564B (en) * | 2013-10-16 | 2019-01-11 | 华为技术有限公司 | A kind of method, apparatus and system for sending, receiving paging message |
| CN105703863B (en) * | 2016-03-15 | 2018-05-08 | 北京数码视讯科技股份有限公司 | The playback method and system of a kind of emergent broadcast |
| CN111148241B (en) * | 2018-11-05 | 2023-09-05 | 海能达通信股份有限公司 | Mobile terminal rapid registration method, mobile terminal and network management system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5729542A (en) * | 1995-06-28 | 1998-03-17 | Motorola, Inc. | Method and apparatus for communication system access |
| CN1747586A (en) * | 2004-09-10 | 2006-03-15 | 中兴通讯股份有限公司 | Configuration and selection for subchannel of TD-SCDMA |
| CN101212371A (en) * | 2006-12-29 | 2008-07-02 | 华为技术有限公司 | Channel access parameter configuration method, access point, server, and communication system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5828948A (en) * | 1995-04-07 | 1998-10-27 | Telefonaktiebolaget Lm Ericsson | Dynamic allocation of channels in a cellular telephone system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5729542A (en) * | 1995-06-28 | 1998-03-17 | Motorola, Inc. | Method and apparatus for communication system access |
| CN1747586A (en) * | 2004-09-10 | 2006-03-15 | 中兴通讯股份有限公司 | Configuration and selection for subchannel of TD-SCDMA |
| CN101212371A (en) * | 2006-12-29 | 2008-07-02 | 华为技术有限公司 | Channel access parameter configuration method, access point, server, and communication system |
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