CN103260135A - Channel detection method of trunking user equipment and trunking user equipment - Google Patents
Channel detection method of trunking user equipment and trunking user equipment Download PDFInfo
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Abstract
The invention provides a channel detection method of trunking user equipment (UE) and the trunking UE. A control unit determines a first target channel and a second target channel according to obtained radio network temporary identifier (RNTI) information and configured base band multiplex strategy information, wherein the base band multiplex strategy information comprises the corresponding relation between the RNTI information and the first target channel, and the corresponding relation between the RNTI information and the second target channel, the control unit configures the first target channel to a paging channel (PCH) unit, and configures the second target channel to a downlink shared channel (DSCH) unit so that the PCH unit detects the first target channel and the DSCH unit detects the second target channel. When the channel detection method of trunking UE and the trunking UE are used, the DSCH unit and the PCH unit can be multiplex, and achievement complexity of the trunking UE can be reduced.
Description
Technical field
The present invention relates to mobile communication technology, relate in particular to a kind of cluster user equipment channel detection method and the cluster UE of (User Equipment is called for short UE).
Background technology
At existing time division duplex (Time Division Duplexing, be called for short TDD) Long Term Evolution (Long Term Evolution, abbreviation LTE) in the public network system, wireless network identification (the Radio Network Temporary Identifier that adopts, be called for short RNTI) comprising: system information RNTI (System Information RNTI, be called for short SI-RNTI), paging RNTI (Paging RNTI, be called for short P-RNTI), residential quarter RNTI (Cell RNTI, be called for short C-RNTI, semi-persistent scheduling residential quarter RNTI (Semi-Persistent Scheduling Cell RNTI is called for short SPS-C-RNTI) etc.Correspondingly, the UE Base-Band Processing of carrying out comprises that the channel to adopting above-mentioned RNTI scrambling detects.Existing public network UE comprises Physical Downlink Control Channel (Physical Downlink Control Channel, abbreviation PDCCH) unit, control unit, broadcast channel (Broadcast Channel, abbreviation BCH) unit, paging channel (Paging Channel, be called for short PCH) unit and downlink sharied signal channel (Downlink Shared Channel is called for short DSCH) unit.According to the configuration of acquiescence, the BCH unit detects the channel that adopts the SI-RNTI scrambling, and the PCH unit detects the channel that adopts the P-RNTI scrambling, and the DSCH unit detects the channel of employing C-RNTI scrambling and/or the channel of SPS-C-RNTI scrambling.
In the trunked communication system private network, at clustering functionality, increased new channel, and increased new RNTI, comprise: the RNTI of group (Group RNTI, be called for short G-RNTI) and group paging RNTI (Group Paging RNTI is called for short GP-RNTI), the new channel of increase is the channel that adopts the G-RNTI scrambling and the channel that adopts the GP-RNTI scrambling.Correspondingly, among the cluster UE in being applied to the trunked communication system private network, on the basis that BCH unit, PCH unit and DSCH unit are set, also need to increase the processing unit that detects for to the channel that adopts the G-RNTI scrambling and the channel that adopts the GP-RNTI scrambling.Therefore, the UE in the cluster private network can not adopt public network UE, and the implementation complexity height of cluster UE is manufactured the cost height.
Summary of the invention
First aspect of the present invention provides the channel detection method of a kind of cluster UE, in order to solve defective of the prior art, reduces the implementation complexity of cluster UE.
Another aspect of the present invention provides a kind of cluster UE, in order to solve defective of the prior art, reduces the implementation complexity of cluster UE.
First aspect of the present invention provides a kind of channel detection method of cluster user equipment UE, comprising:
Control unit is determined first destination channel and second destination channel according to the wireless network identification RNTI information of obtaining and the baseband multiplex policy information of configuration, comprise group paging wireless network identification GP-RNTI in the described RNTI information, the wireless network identification G-RNTI of group, at least one item among pager wireless net network sign P-RNTI and the cell-radio network sign C-RNTI, described first destination channel comprises: the channel that adopts the P-RNTI scrambling, adopt the channel of GP-RNTI scrambling or the channel of employing G-RNTI scrambling, described second destination channel comprises: the channel that adopts the GP-RNTI scrambling, adopt the channel of G-RNTI scrambling or the channel of employing C-RNTI scrambling, described baseband multiplex policy information comprises described RNTI information and described first destination channel, the corresponding relation of described second destination channel;
Control unit disposes described first destination channel to paging channel PCH unit, and dispose described second destination channel to downlink sharied signal channel DSCH unit, so that described PCH unit detects described first destination channel, described DSCH detects the unit described second destination channel.
Aforesaid method, wherein, described control unit is determined also to comprise before first destination channel and second destination channel according to the wireless network identification RNTI information of obtaining and the baseband multiplex policy information of configuration:
The physical downlink control channel PDCCH unit detects PDCCH, obtains described RNTI information and offers described control unit.
Aforesaid method, wherein, described baseband multiplex policy information comprises:
If comprise described P-RNTI in the described RNTI information, then described first destination channel is the channel of described employing P-RNTI scrambling;
If do not comprise described P-RNTI in the described RNTI information and comprise described GP-RNTI, then described first destination channel is the channel of described employing GP-RNTI scrambling;
If do not comprise described P-RNTI and described GP-RNTI in the described RNTI information and comprise described G-RNTI, then described first destination channel is the channel of described employing G-RNTI scrambling.
Aforesaid method, wherein, described baseband multiplex policy information also comprises:
If described first destination channel is to comprise described GP-RNTI in the channel of described employing P-RNTI scrambling and the described RNTI information, then described second destination channel is the channel of described employing GP-RNTI scrambling;
If described first destination channel is not comprise described GP-RNTI and comprise described G-RNTI in the channel of described employing P-RNTI scrambling and the described RNTI information, perhaps, if described first destination channel is to comprise described G-RNTI in the channel of described employing GP-RNTI scrambling and the described RNTI information, then described second destination channel is the channel of described employing G-RNTI scrambling;
If described first destination channel is not comprise described G-RNTI and comprise described C-RNTI in the channel of described employing GP-RNTI scrambling and the described RNTI information, perhaps, if described first destination channel is to comprise described C-RNTI in the channel of described employing G-RNTI scrambling and the described RNTI information, then described second destination channel is the channel of described employing C-RNTI scrambling.
Aforesaid method, wherein, described control unit disposes described first destination channel to paging channel PCH unit, and after downlink sharied signal channel DSCH unit disposes described second destination channel, also comprises:
Described control unit sends a RNTI type information and the 2nd RNTI type information to the media access control MAC unit, a described RNTI type information is used to indicate the RNTI type that described first destination channel of scrambling adopts, and described the 2nd RNTI type information is used to indicate the RNTI type that described second destination channel of scrambling adopts;
Described MAC unit determines that according to a described RNTI type information described PCH unit detects the type of the channel that obtains, and determines that according to described the 2nd RNTI type information the DSCH unit detects the type of the channel that obtains.
Another aspect of the present invention provides a kind of cluster user equipment UE, comprising:
Control unit, be used for determining first destination channel and second destination channel according to the wireless network identification RNTI information of obtaining and the baseband multiplex policy information of configuration, and dispose described first destination channel to paging channel PCH unit, dispose described second destination channel to downlink sharied signal channel DSCH unit, wherein, comprise group paging wireless network identification GP-RNTI in the described RNTI information, the wireless network identification G-RNTI of group, at least one item among pager wireless net network sign P-RNTI and the cell-radio network sign C-RNTI, described first destination channel comprises: the channel that adopts the P-RNTI scrambling, adopt the channel of GP-RNTI scrambling or the channel of employing G-RNTI scrambling, described second destination channel comprises: adopt the channel of G-RNTI scrambling or the channel of employing C-RNTI scrambling, described baseband multiplex policy information comprises described RNTI information and described first destination channel, the corresponding relation of described second destination channel;
Described PCH unit is for detection of described first destination channel;
Described DSCH unit is for detection of described second destination channel.
Aforesaid cluster UE wherein, also comprises:
The physical downlink control channel PDCCH unit for detection of PDCCH, obtains described RNTI information and offers described control unit.
Aforesaid cluster UE, wherein, described control unit specifically is used for when described RNTI information comprises described P-RNTI, determines that described first destination channel is the channel of described employing P-RNTI scrambling; In described RNTI information, do not comprise described P-RNTI and comprise described GP-RNTI, determine that described first destination channel is the channel of described employing GP-RNTI scrambling; When not comprising described P-RNTI and described GP-RNTI in the described RNTI information and comprising described G-RNTI, determine that described first destination channel is the channel of described employing G-RNTI scrambling.
Aforesaid cluster UE, wherein, described control unit also specifically be used for when described first destination channel be the channel of described employing P-RNTI scrambling and described RNTI information when comprising described GP-RNTI, determine that described second destination channel is the channel of the described GP-RNTI of employing scrambling; When described first destination channel is not comprise described GP-RNTI and comprise described G-RNTI in the channel of described employing P-RNTI scrambling and the described RNTI information, perhaps, described first destination channel is when comprising described G-RNTI in the channel of described employing GP-RNTI scrambling and the described RNTI information, to determine that described second destination channel is the channel of described employing G-RNTI scrambling; When described first destination channel is not comprise described G-RNTI and comprise described C-RNTI in the channel of described employing GP-RNTI scrambling and the described RNTI information, perhaps, when described first destination channel is when comprising described C-RNTI in the channel of described employing G-RNTI scrambling and the described RNTI information, to determine that described second destination channel is the channel of described employing C-RNTI scrambling.
Aforesaid cluster UE, wherein, described UE also comprises: the media access control MAC unit;
Described control unit is also for send a RNTI type information and the 2nd RNTI type information to described MAC unit, a described RNTI type information is used to indicate the RNTI type that described first destination channel of scrambling adopts, and described the 2nd RNTI type information is used to indicate the RNTI type that described second destination channel of scrambling adopts;
Described MAC unit is used for determining that according to a described RNTI type information described PCH unit detects the type of the channel that obtains, determines that according to described the 2nd RNTI type information the DSCH unit detects the type of the channel that obtains.
According to the foregoing invention content as seen, control unit is according to the baseband multiplex strategy of RNIT information and configuration, determine first destination channel of PCH unit current detection and second destination channel of DSCH unit current detection, carry out multiplexing to the PCH unit, PCH unit after multiplexing detects the channel that adopts a scrambling among P-RNTI, GP-RNTI or the G-RNTI, and, the DSCH unit is carried out multiplexing, the DSCH unit after multiplexing detects the channel that adopts a scrambling among GP-RNTI, G-RNTI or the C-RNTI.Determine the detected object of current PC H unit and DSCH unit by control unit, existing PCH unit among the UE and DSCH unit are carried out the multiplexing clustering functionality of realizing, thereby needn't in UE, increase any new processing unit, therefore reduce the implementation complexity of cluster UE, saved the cost of manufacturing of UE.
Description of drawings
Fig. 1 is the flow chart of channel detection method of the cluster UE of the embodiment of the invention one;
Fig. 2 is the flow chart of channel detection method of the cluster UE of the embodiment of the invention two;
Fig. 3 is the structural representation of the cluster UE of the embodiment of the invention three.
Embodiment
In the trunking communication network, comprising on the various channel basis of public network system, increased group's physical control channel (Group Physical Control Channel, abbreviation GPCCH), group transmission channel (Group Traffic Channel, abbreviation GTCH), group's control channel (Group Control Channel is called for short GCCH).In embodiments of the present invention, by control unit flexible configuration PCH unit and DSCH unit, existing PCH unit among the UE and DSCH unit are carried out multiplexing, realize the detection to above-mentioned group service correlated channels.
According to the trunked communication system agreement, GPCCH is used for the user in the paging residential quarter, and its paging cycle arranges littler than the public network cycle, adopts GP-RNTI to carry out scrambling.Adopt the GP-RNTI of PDCCH to carry out descending scheduling.The analysis mode of GPCCH is identical with public network PCCH channel.GTCH and GCCH channel are used for transmission downlink voice data or group's signaling, adopt the G-RNTI scrambling.Because the GTCH/GCCH channel data needs in the group all monitoring users to accept, this channel adopts the processing policy of similar public network PCCH channel: do not dispose the HARQ relevant parameter, do not retransmit.Use DCI 1A mode that G-RNTI is carried out descending scheduling at the PDCCH analysis mode, adopt similar SPS-RNTI handling process, and use the QPSK modulation, encoder bit rate, the fast length of maximum coding do not exceed the maximum of PCCH channel.
Communication characteristics according to above-mentioned group system, the detection to the channel that adopts GP-RNTI or G-RNTI scrambling can be realized in existing P CH unit and DSCH unit, assurance to PCH unit and DSCH unit carry out multiplexing after, can successfully detect the channel that adopts the GP-RNTI scrambling and the channel that adopts the G-RNTI scrambling.
Fig. 1 is the flow chart of channel detection method of the cluster UE of the embodiment of the invention one.As shown in Figure 1, this method comprises following process.
Step 101: control unit is determined first destination channel and second destination channel according to the RNTI information of obtaining and the baseband multiplex policy information of configuration.
In this step, comprise at least one among GP-RNTI, G-RNTI, P-RNTI and the C-RNTI in this RNTI information.First destination channel comprises: the channel that adopts the channel of P-RNTI scrambling, the channel that adopts the GP-RNTI scrambling or employing G-RNTI scrambling; Second destination channel comprises: the channel that adopts the channel of GP-RNTI scrambling, the channel that adopts the G-RNTI scrambling or employing C-RNTI scrambling.The baseband multiplex policy information comprises the corresponding relation of RNTI information and first destination channel, second destination channel.Wherein, the basic principle of baseband multiplex strategy is, when not having P-RNTI in the RNTI information, determine that first destination channel is for adopting the channel of GP-RNTI or G-RNTI scrambling, that is, detect the free time of the channel that adopts the P-RNTI scrambling in the PCH unit, use this PCH unit to detect the channel that adopts GP-RNTI or G-RNTI scrambling, at the channel that adopts the GP-RNTI scrambling with adopt in the channel of G-RNTI scrambling, the preferential channel of determining to adopt the GP-RNTI scrambling be first destination channel.After determining first destination channel, among the various RNTI beyond the RNTI of scrambling first destination channel that in RNTI information, comprises, have precedence over the order that G-RNTI has precedence over C-RNTI according to GP-RNTI, determining to adopt wherein, the channel of a scrambling is second destination channel.
Step 102: control unit disposes first destination channel to the PCH unit, and disposes second destination channel to the DSCH unit.
Step 103:PCH detects the unit first destination channel, and DSCH detects the unit second destination channel.
In this step, PCH unit and DSCH unit detect first destination channel and second destination channel respectively according to the configuration of control unit.Particularly, first destination channel that control unit is determined in the PCH cell detection step 101.In existing public network UE, the PCH unit is for detection of the channel that adopts the P-RNTI scrambling, in embodiments of the present invention, determine the destination channel of PCH unit current detection by step 101, i.e. first destination channel, this first destination channel not only can be the channel that adopts the P-RNTI scrambling, can also be the channel that adopts the channel of GP-RNTI scrambling or adopt the G-RNTI scrambling.The concrete grammar that PCH detects the unit first destination channel is identical with the concrete grammar that existing P CH unit detects the channel that adopts the P-RNTI scrambling, does not repeat them here.And, second destination channel that control unit is determined in the DSCH cell detection step 101.In existing public network UE, the DSCH unit is for detection of the channel that adopts the C-RNTI scrambling, in embodiments of the present invention, determine the destination channel of DSCH unit current detection by step 101, i.e. second destination channel, this second destination channel not only can be the channel that adopts the C-RNTI scrambling, can also be the channel that adopts the channel of GP-RNTI scrambling or adopt the G-RNTI scrambling.The concrete grammar that DSCH detects the unit second destination channel is identical with the concrete grammar that existing DSCH unit detects the channel that adopts the C-RNTI scrambling, does not repeat them here.
In the embodiment of the invention one, control unit among the cluster UE is according to the baseband multiplex strategy of RNIT information and configuration, determine first destination channel of PCH unit current detection and second destination channel of DSCH unit current detection, carry out multiplexing respectively to above-mentioned PCH unit and DSCH unit, PCH unit after multiplexing no longer only detects the channel that adopts the P-RNTI scrambling as the PCH unit of existing public network UE, but detect P-RNTI according to actual conditions, the channel of a scrambling among GP-RNTI and the G-RNTI, DSCH unit after multiplexing no longer only detects the channel that adopts the C-RNTI scrambling as the DSCH unit of existing public network UE, but detects GP-RNTI according to actual conditions, the channel of a scrambling among G-RNTI and the C-RNTI.By existing PCH unit among the UE and DSCH unit are carried out the multiplexing clustering functionality of realizing, thereby needn't in UE, increase any new processing unit, reduce the implementation complexity of cluster UE, save the cost of manufacturing of UE.
Fig. 2 is the flow chart of channel detection method of the cluster UE of the embodiment of the invention two.As shown in Figure 2, this method comprises following process.
Step 201:PDCCH unit detects PDCCH, obtains RNTI information and offers control unit.
In this step, the PDCCH unit obtains RNTI information by detecting PDCCH, comprises the information of whole RNTI of the current use of communication system in this RNTI information, specifically comprises at least one among P-RNTI, GP-RNTI, G-RNTI and the C-RNTI.In embodiments of the present invention, the method that the PDCCH unit is detected PDCCH does not limit, and any can to detect the detection method that obtains RNTI information all applicable.
Step 202: control unit is determined first destination channel and second destination channel according to the RNTI information of obtaining and the baseband multiplex policy information of configuration.
In this step, control unit receives the RNTI information from the PDCCH unit, knows the various RNTI that using in the current system according to this information.The baseband multiplex policy information is pre-configured in the PDCCH unit, comprise the strategy of determining first destination channel and the strategy of determining second destination channel in this information, be specially the corresponding relation of RNTI information and first destination channel, second destination channel, thereby realize forming situation according to the difference of various RNTI in the RNTI information, determine first destination channel of PCH detection and second destination channel that DSCH detects.In actual applications, can arrange according to the network environment at the UE place particular content to baseband multiplex information.Wherein, a kind of preferred implementation of baseband multiplex policy information is to determine that the strategy of first destination channel comprises: if comprise P-RNTI in the RNTI information, then first destination channel is for adopting the channel of P-RNTI scrambling; If do not comprise P-RNTI in the RNTI information and comprise GP-RNTI, then first destination channel is for adopting the channel of GP-RNTI scrambling; If do not comprise P-RNTI and GP-RNTI in the RNTI information and comprise G-RNTI, then first destination channel is for adopting the channel of G-RNTI scrambling.Correspondingly, in this preferred implementation, determine that the strategy of second destination channel comprises: if first destination channel is for comprising GP-RNTI in the channel that adopts the P-RNTI scrambling and the RNTI information, then second destination channel is for adopting the channel of GP-RNTI scrambling; If first destination channel is not for comprising GP-RNTI and comprise G-RNTI in the channel that adopts the P-RNTI scrambling and the RNTI information, perhaps, if first destination channel is for comprising G-RNTI in the channel that adopts the GP-RNTI scrambling and the RNTI information, then second destination channel is for adopting the channel of G-RNTI scrambling; If first destination channel is not for comprising G-RNTI and comprise C-RNTI in the channel that adopts the GP-RNTI scrambling and the RNTI information, perhaps, if first destination channel is for comprising C-RNTI in the channel that adopts the G-RNTI scrambling and the RNTI information, then second destination channel is for adopting the channel of C-RNTI scrambling.
After step 202, simultaneously execution in step 203 and step 206, perhaps execution in step 203, step 206 successively, perhaps execution in step 206, step 203 successively.
Step 203: control unit disposes first destination channel to the PCH unit, and disposes second destination channel to the DSCH unit.
After step 203, execution in step 204.
Step 204:PCH detects the unit first destination channel, and DSCH detects the unit second destination channel.
In this step, the PCH unit of the cluster UE in the embodiment of the invention detect to adopt the concrete grammar of the channel of P-RNTI scrambling according to the PCH unit among the existing public network UE, and first destination channel of determining in the step 202 is detected.Further, the PCH unit abandons first destination channel other channel in addition.The DSCH unit of cluster UE in the embodiment of the invention detect to adopt the concrete grammar of the channel of C-RNTI scrambling according to existing DSCH unit, and second destination channel of determining in the step 202 is detected.Further, the DSCH unit abandons second destination channel other channel in addition.
Execution in step 205 after step 204.
Above-mentioned steps 203 is identical with step 103 with the step 102 in the embodiment of the invention one with the concrete grammar of step 204, does not repeat them here.
(Media Access Control is called for short, and MAC) unit sends the first destination channel testing result, and the DSCH unit sends the second destination channel testing result to the MAC unit to the medium access control in step 205:PCH unit.
Step 206: control unit sends a RNTI type information and the 2nd RNTI type information to the MAC unit.
In this step, a RNTI type information is used to indicate the RNTI type that scrambling first destination channel adopts; The 2nd RNTI type information is used to indicate the RNTI type that scrambling second destination channel adopts.For example, if first destination channel is for adopting the channel of GP-RNTI scrambling, then a RNTI type information is GP-RNTI; If second destination channel is for adopting the channel of G-RNTI scrambling, then the 2nd RNTI type information is G-RNTI; The rest may be inferred.Because PCH unit and DSCH unit to base band carry out multiplexing respectively, PCH unit and DSCH unit detect the channel that obtains separately may comprise multiple channel type, when sending the MAC layer that is positioned at the upper strata to from base band, the MAC unit that is positioned at the MAC layer possibly can't the identification channel type, therefore, in this step, control unit sends a RNTI type information and the 2nd RNTI type information to the MAC unit.
After step 206, execution in step 207.
Step 207:MAC unit determines that according to a RNTI type information PCH unit detects the type of the channel that obtains, and determines that according to the 2nd RNTI type information the DSCH unit detects the type of the channel that obtains.
In this step, the MAC unit receives a RNTI type information and the 2nd RNTI type information from control unit, determine that according to a RNTI type information PCH unit detects the type of the channel that obtains, determine that according to the 2nd RNTI type information the DSCH unit detects the type of the channel that obtains.According to existing public network communication protocol, the channel that adopts P-RNTI to carry out scrambling is physical control channel (Physical Control Channel, be called for short PCCH), the channel that adopts C-RNTI to carry out scrambling is physical down link sharing channel (Physical Downlink Shared Channel is called for short PDSCH); According to existing group system private network communication agreement, the channel that adopts GP-RNTI to carry out scrambling is GPCCH, and the channel that adopts G-RNTI to carry out scrambling is GTCH and/or GCCH.The MAC unit in conjunction with above-mentioned existing communication protocol, can be known the particular type of the channel that PCH unit and DSCH unit obtain according to the RNTI type of indicating in a RNTI type information and the 2nd RNTI type information.Thereby the MAC unit is according to the type of channel, sends the data of this channel to the corresponding upper processing unit and handles.
In the embodiment of the invention two, obtain sending to control unit after the RNTI information in detection by the PDCCH unit, and be control unit configuration baseband multiplex policy information, determine the destination channel of PCH unit and DSCH unit current detection according to RNTI information and baseband multiplex policy information by control unit, thereby carry out multiplexing respectively to PCH unit and DSCH unit, make PCH unit and DSCH unit distinguish the channel of multiplexing detection public network and the correlated channels of cluster private network, control unit sends the scrambling RNTI of the channel of PCH unit and DSCH unit current detection to the MAC unit, so that channel type is distinguished in the MAC unit, thereby realization clustering functionality, therefore needn't in UE, increase any new processing unit, reduce the implementation complexity of cluster UE, saved the cost of manufacturing of UE.
Fig. 3 is the structural representation of the cluster UE of the embodiment of the invention three.As shown in Figure 3, this cluster UE comprises: control unit 31, PCH unit 32 and DSCH unit 33.Above-mentioned control unit 31, PCH unit 32 and DSCH unit 33 belong to the baseband layer of this cluster UE.
Wherein, control unit 31 is used for determining first destination channel and second destination channel according to the RNTI information of obtaining and the baseband multiplex policy information of configuration, 32 configurations, first destination channel to the PCH unit, and to the DSCH unit 33 configurations, second destination channel.Wherein, comprise at least one among GP-RNTI, G-RNTI, P-RNTI and the C-RNTI in the RNTI information.First destination channel comprises: the channel that adopts the channel of P-RNTI scrambling, the channel that adopts the GP-RNTI scrambling or employing G-RNTI scrambling.Second destination channel comprises: adopt the channel of G-RNTI scrambling or the channel of employing C-RNTI scrambling.The baseband multiplex policy information comprises the corresponding relation of RNTI information and first destination channel, second destination channel.
On the basis of technique scheme, further, can also comprise among this cluster UE: PDCCH unit 30.This PDCCH unit 30 also belongs to the baseband layer of this cluster UE.PDCCH unit 30 obtains RNTI information and offers control unit 31 for detection of PDCCH.
On the basis of technique scheme, preferably, control unit 31 is concrete for when RNTI information comprises P-RNTI, determines that described first destination channel is the channel of described employing P-RNTI scrambling; In described RNTI information, do not comprise described P-RNTI and comprise described GP-RNTI, determine that described first destination channel is the channel of described employing GP-RNTI scrambling; When not comprising described P-RNTI and described GP-RNTI in the described RNTI information and comprising described G-RNTI, determine that described first destination channel is the channel of described employing G-RNTI scrambling.
On the basis of technique scheme, preferably, described control unit 31 also concrete be used for when described first destination channel be the channel of described employing P-RNTI scrambling and described RNTI information when comprising described GP-RNTI, determine that described second destination channel is the channel of the described GP-RNTI of employing scrambling; When described first destination channel is not comprise described GP-RNTI and comprise described G-RNTI in the channel of described employing P-RNTI scrambling and the described RNTI information, perhaps, described first destination channel is when comprising described G-RNTI in the channel of described employing GP-RNTI scrambling and the described RNTI information, to determine that described second destination channel is the channel of described employing G-RNTI scrambling; When described first destination channel is not comprise described G-RNTI and comprise described C-RNTI in the channel of described employing GP-RNTI scrambling and the described RNTI information, perhaps, when described first destination channel is when comprising described C-RNTI in the channel of described employing G-RNTI scrambling and the described RNTI information, to determine that described second destination channel is the channel of described employing C-RNTI scrambling.
On the basis of technique scheme, further, this cluster UE also comprises: MAC unit 34.This MAC unit 34 belongs to the MAC layer of this cluster UE.Control unit 31 also is used for 34 transmission the one RNTI type information and the 2nd RNTI type informations to the MAC unit.The one RNTI type information is used to indicate the RNTI type that described first destination channel of scrambling adopts, and the 2nd RNTI type information is used to indicate the RNTI type that described second destination channel of scrambling adopts.MAC unit 34 is used for determining that according to a described RNTI type information described PCH unit detects the type of the channel that obtains, determines that according to described the 2nd RNTI type information the DSCH unit detects the type of the channel that obtains.
In the invention process three, control unit among the cluster UE is according to the baseband multiplex strategy of RNIT information and configuration, determine first destination channel of PCH unit current detection and second destination channel of DSCH unit current detection, carry out multiplexing respectively to PCH unit and DSCH unit, realization is to the detection of the correlated channels of group service, thereby needn't in UE, increase any new processing unit, reduce the implementation complexity of cluster UE, save the cost of manufacturing of UE.
One of ordinary skill in the art will appreciate that: all or part of step that realizes above-mentioned each method embodiment can be finished by the relevant hardware of program command.Aforesaid program can be stored in the computer read/write memory medium.This program is carried out the step that comprises above-mentioned each 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.
It should be noted that at last: above each embodiment is not intended to limit only in order to technical scheme of the present invention to be described; Although the present invention has been described in detail with reference to aforementioned each embodiment, 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 puts down in writing, and perhaps some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. the channel detection method of a cluster user equipment UE is characterized in that, comprising:
Control unit is determined first destination channel and second destination channel according to the wireless network identification RNTI information of obtaining and the baseband multiplex policy information of configuration, comprise group paging wireless network identification GP-RNTI in the described RNTI information, the wireless network identification G-RNTI of group, at least one item among pager wireless net network sign P-RNTI and the cell-radio network sign C-RNTI, described first destination channel comprises: the channel that adopts the P-RNTI scrambling, adopt the channel of GP-RNTI scrambling or the channel of employing G-RNTI scrambling, described second destination channel comprises: the channel that adopts the GP-RNTI scrambling, adopt the channel of G-RNTI scrambling or the channel of employing C-RNTI scrambling, described baseband multiplex policy information comprises described RNTI information and described first destination channel, the corresponding relation of described second destination channel;
Control unit disposes described first destination channel to paging channel PCH unit, and dispose described second destination channel to downlink sharied signal channel DSCH unit, so that described PCH unit detects described first destination channel, described DSCH detects the unit described second destination channel.
2. method according to claim 1, it is characterized in that, described control unit is determined before first destination channel and second destination channel according to the wireless network identification RNTI information of obtaining and the baseband multiplex policy information of configuration, also comprise: the physical downlink control channel PDCCH unit detects PDCCH, obtains described RNTI information and offers described control unit.
3. method according to claim 2 is characterized in that, described baseband multiplex policy information comprises:
If comprise described P-RNTI in the described RNTI information, then described first destination channel is the channel of described employing P-RNTI scrambling;
If do not comprise described P-RNTI in the described RNTI information and comprise described GP-RNTI, then described first destination channel is the channel of described employing GP-RNTI scrambling;
If do not comprise described P-RNTI and described GP-RNTI in the described RNTI information and comprise described G-RNTI, then described first destination channel is the channel of described employing G-RNTI scrambling.
4. method according to claim 3 is characterized in that, described baseband multiplex policy information also comprises:
If described first destination channel is to comprise described GP-RNTI in the channel of described employing P-RNTI scrambling and the described RNTI information, then described second destination channel is the channel of described employing GP-RNTI scrambling;
If described first destination channel is not comprise described GP-RNTI and comprise described G-RNTI in the channel of described employing P-RNTI scrambling and the described RNTI information, perhaps, if described first destination channel is to comprise described G-RNTI in the channel of described employing GP-RNTI scrambling and the described RNTI information, then described second destination channel is the channel of described employing G-RNTI scrambling;
If described first destination channel is not comprise described G-RNTI and comprise described C-RNTI in the channel of described employing GP-RNTI scrambling and the described RNTI information, perhaps, if described first destination channel is to comprise described C-RNTI in the channel of described employing G-RNTI scrambling and the described RNTI information, then described second destination channel is the channel of described employing C-RNTI scrambling.
5. according to any described method in the claim 1 to 4, it is characterized in that, described control unit disposes described first destination channel to paging channel PCH unit, and after downlink sharied signal channel DSCH unit disposes described second destination channel, also comprises:
Described control unit sends a RNTI type information and the 2nd RNTI type information to the media access control MAC unit, a described RNTI type information is used to indicate the RNTI type that described first destination channel of scrambling adopts, and described the 2nd RNTI type information is used to indicate the RNTI type that described second destination channel of scrambling adopts;
Described MAC unit determines that according to a described RNTI type information described PCH unit detects the type of the channel that obtains, and determines that according to described the 2nd RNTI type information the DSCH unit detects the type of the channel that obtains.
6. a cluster user equipment UE is characterized in that, comprising:
Control unit, be used for determining first destination channel and second destination channel according to the wireless network identification RNTI information of obtaining and the baseband multiplex policy information of configuration, and dispose described first destination channel to paging channel PCH unit, dispose described second destination channel to downlink sharied signal channel DSCH unit, wherein, comprise group paging wireless network identification GP-RNTI in the described RNTI information, the wireless network identification G-RNTI of group, at least one item among pager wireless net network sign P-RNTI and the cell-radio network sign C-RNTI, described first destination channel comprises: the channel that adopts the P-RNTI scrambling, adopt the channel of GP-RNTI scrambling or the channel of employing G-RNTI scrambling, described second destination channel comprises: adopt the channel of G-RNTI scrambling or the channel of employing C-RNTI scrambling, described baseband multiplex policy information comprises described RNTI information and described first destination channel, the corresponding relation of described second destination channel;
Described PCH unit is for detection of described first destination channel;
Described DSCH unit is for detection of described second destination channel.
7. cluster UE according to claim 6 is characterized in that, also comprises:
The physical downlink control channel PDCCH unit for detection of PDCCH, obtains described RNTI information and offers described control unit.
8. cluster UE according to claim 7 is characterized in that,
Described control unit specifically is used for when described RNTI information comprises described P-RNTI, determines that described first destination channel is the channel of described employing P-RNTI scrambling; In described RNTI information, do not comprise described P-RNTI and comprise described GP-RNTI, determine that described first destination channel is the channel of described employing GP-RNTI scrambling; When not comprising described P-RNTI and described GP-RNTI in the described RNTI information and comprising described G-RNTI, determine that described first destination channel is the channel of described employing G-RNTI scrambling.
9. cluster UE according to claim 8 is characterized in that,
Described control unit also specifically be used for when described first destination channel be the channel of described employing P-RNTI scrambling and described RNTI information when comprising described GP-RNTI, determine that described second destination channel is the channel of the described GP-RNTI of employing scrambling; When described first destination channel is not comprise described GP-RNTI and comprise described G-RNTI in the channel of described employing P-RNTI scrambling and the described RNTI information, perhaps, described first destination channel is when comprising described G-RNTI in the channel of described employing GP-RNTI scrambling and the described RNTI information, to determine that described second destination channel is the channel of described employing G-RNTI scrambling; When described first destination channel is not comprise described G-RNTI and comprise described C-RNTI in the channel of described employing GP-RNTI scrambling and the described RNTI information, perhaps, when described first destination channel is when comprising described C-RNTI in the channel of described employing G-RNTI scrambling and the described RNTI information, to determine that described second destination channel is the channel of described employing C-RNTI scrambling.
10. according to any described cluster UE in the claim 6 to 9, it is characterized in that described UE also comprises: the media access control MAC unit;
Described control unit is also for send a RNTI type information and the 2nd RNTI type information to described MAC unit, a described RNTI type information is used to indicate the RNTI type that described first destination channel of scrambling adopts, and described the 2nd RNTI type information is used to indicate the RNTI type that described second destination channel of scrambling adopts;
Described MAC unit is used for determining that according to a described RNTI type information described PCH unit detects the type of the channel that obtains, determines that according to described the 2nd RNTI type information the DSCH unit detects the type of the channel that obtains.
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| CN103260135B (en) | 2016-03-02 |
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