CN104244323B - A kind of transmission method based on TD-LTE trunked communication systems - Google Patents
A kind of transmission method based on TD-LTE trunked communication systems Download PDFInfo
- Publication number
- CN104244323B CN104244323B CN201310236855.XA CN201310236855A CN104244323B CN 104244323 B CN104244323 B CN 104244323B CN 201310236855 A CN201310236855 A CN 201310236855A CN 104244323 B CN104244323 B CN 104244323B
- Authority
- CN
- China
- Prior art keywords
- lcid
- cluster
- mac
- domains
- communication systems
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
A kind of transmission method based on TD LTE trunked communication systems, the described method includes：When transmitting data, transmitting terminal adds cluster instructions field T domains in medium access control MAC layer user grouping data cell MAC PDU；Receiving terminal knows Logic Channel Identifier LCID index lists according to T domains, LCID values is determined by the LCID indexes in LCID index lists and MAC PDU when demultiplexing and splitting MAC PDU；Corresponding operation is performed according to LCID values.After the embodiment of the present invention, conflict the LCID marks of TCCH channels and the cluster exclusive data of TTCH channel bearings can be avoided with the LCID of DL SCH in LTE protocol, conflicting for position shared by cluster BSR MAC Control Element and LTE protocol is avoided, so as to quickly establish cluster multi call.
Description
Technical field
This application involves field of communication technology, more particularly, to a kind of transmission based on TD-LTE trunked communication systems
Method.
Background technology
TD-LTE technologies are new generation broadband mobile communication wireless access technologies, with existing 2G, 3G mobile communication system
Wireless access technology is compared, its service quality with transmission rate height, small, the high business of propagation delay time（QoS）The features such as guarantee.
In existing TD-LTE technologies, increase the characteristic of group service, realize that TD-LTE wideband digital trunked communication systems are clusters
The developing direction of communication system.
Wideband digital trunked communication system based on TD-LTE technologies, can not only support TD-LTE mobile communication system certainly
Various multimedia services of body, and basic trunked call service and Cluster Multimedia business can be provided, as voice group call service,
Voice individual calling, visual group exhale, visual individual calling, broadcast ＆ call, real-time video transmission etc..
Cluster multi call business is a kind of point-to-multipoint business, and huge effect is played in specialized communication field.In order to
Realize cluster multi call business fast call establishment, for the characteristic of point multipoint message traffic, changed on the basis of TD-LTE technologies
Air interface schemes, increase new logic channel and transmission channel, and cluster BSR MAC Control Element.Specifically include as follows：
1st, cluster multi call downlink logical channel
1）Clustered paging control channel（TPCCH）For in point-to-multipoint paging, the downlink page of the UEs of a cluster group
Channel, the channel carrying group exhale paging information.
2）Clustered control channel（TCCH）The downlink letter of control information is transmitted for the point-to-multipoint UEs for a cluster group
Road, the channel carry the control information such as trunked call is established, calling discharges, right of speech notice.
3）Group service channel（TTCH）Believe for the downlink of the point-to-multipoint UEs business transferring information for a cluster group
Road, the channel transfer cluster point multipoint message traffic data.
2nd, transmission channel
According to the characteristics of clustered paging control logic channel, the transmission letter of increase bearing cluster paging control logic channel
Road, is clustered paging transmission channel（TPCH）.
3rd, the mapping relations of logic channel, transmission channel and physical channel
The mapping approach of clustered paging control channel TPCCH is TPCCH-TPCH-Physical Downlink Shared Channel
（PDSCH）；The mapping approach of clustered control channel TCCH is TCCH-downlink shared transmission channel（DL-SCH）—PDSCH；Collection
The mapping approach of group business channel TTCH is TTCH-DL-SCH-PDSCH.
MAC indicates radio resource allocation by PDCCH, and the RNTI being mapped on PDCCH depends on logical channel type：
Clustered paging identifies（TP-RNTI）, for scrambling the CRC of the corresponding PDCCH of TPCCH and adding for TPCCH
Disturb initialization；
Cluster group identifies（G-RNTI）, for scramble the CRC of the corresponding PDCCH of TCCH and TTCH and for TCCH and
The scrambling initialization of TTCH.
TPCCH channels use transparent MAC PDU forms in MAC layer.TCCH and TTCH channels are used in MAC layer
The downlink common channel MAC layer user grouping data cell DL-SCH MAC PDU lattice of R/R/E/LCID/F/L MAC subheaders
Formula.
Buffer status report is changed on the basis of TD-LTE technologies（BSR）Report mechanism, increase is used to report cluster
The cluster BSR MAC Control Element of service buffer situation.Conventional BSR MAC Control Element and cluster are used according to type of service
BSR MAC Control Element carrys out report of user buffer memory.
LTE protocol provides that a mac-layer protocol data cell MAC PDU includes a MAC header, zero under normal circumstances
Or multiple Service Data Units（MAC SDU）, zero or more MAC Control Element, and optional fill part.MAC header and
The length of MAC SDU is all variable.
Referring specifically to attached drawing 1, MAC PDU includes one or more MAC PDU subheaders；Each subheader corresponds to one
A MAC SDU, a MAC Control Element either fill part.MAC PDU subheaders put in order with corresponding MAC SDU,
MAC Control Element and putting in order for fill part are corresponding.MAC Control Element is located at before all MAC SDU.
Except the MAC corresponding to last MAC PDU subheader and the MAC Control Element of regular length in MAC PDU
Outside PDU subheaders, referring to attached drawing 2 and attached drawing 3, MAC PDU subheaders form R/R/E/LCID/F/L by six parts.For MAC
Last MAC PDU subheader in PDU and the MAC PDU subheaders corresponding to the MAC Control Element of regular length, referring to attached drawing
4, form R/R/E/LCID by four parts.
The implication in LCID domains in MAC PDU subheaders：Logic channel ID domains, for identifying the corresponding logics of each MAC SDU
The type or fill part of channel, each MAC Control Element；The corresponding DSCH Downlink Shared Channel of LCID values is referring to table 1, LCID values
Corresponding Uplink Shared Channel is respectively referring to table 2.Each MAC SDU, each MAC Control Element or filling part in MAC PDU
Divide a corresponding LCID domain.In addition, when needing to add the filling of a byte or two bytes, but cannot add in MAC PDU
During afterbody, one or two additional LCID domain can be included in MAC PDU, LCID length of field is 5 bits.
The corresponding DSCH Downlink Shared Channel of 1 LCID values of table
The corresponding Uplink Shared Channel of 2 LCID values of table
| Index | LCID values |
| 00000 | CCCH |
| 00001-01010 | Identity of the logical channel |
| 01011-11000 | Reserved |
| 11001 | Extended Power Headroom Report |
| 11010 | Power Headroom Report |
| 11011 | C-RNTI |
| 11100 | Truncated BSR |
| 11101 | Short BSR |
| 11110 | Long BSR |
| 11111 | Padding |
TD-LTE trunked communication systems are to meet private network by changing air interface schemes on the basis of TD-LTE technologies
Colony dispatching specific demand.The key of private network communication is that quick establish calls, and particularly cluster multi call, a people say that more people listen,
Need quickly to establish communication port to ensure the transmission of cluster exclusive data.In downlink transmission process, TCCH and TTCH pass through
Different logical channel numbers（LCID）Mark.The cluster exclusive data of TCCH channels and TTCH channel bearings utilizes different LCID
Mark, LCID conflicts with the LCID of DL-SCH in LTE protocol used in it.During uplink, cluster BSR
Position shared by MAC Control Element, existing relevant mark takes in LTE protocol.
The content of the invention
The embodiment of the present invention proposes a kind of transmission method based on TD-LTE trunked communication systems, can avoid TCCH channels
Conflict with the LCID of the cluster exclusive data of TTCH channel bearings mark with the LCID of DL-SCH in LTE protocol, avoid cluster
Position shared by BSR MAC Control Element conflicts with LTE protocol, so as to quickly establish cluster multi call.
The technical solution of the embodiment of the present invention is as follows：
A kind of transmission method based on TD-LTE trunked communication systems, the described method includes：
When transmitting data, transmitting terminal adds cluster in medium access control MAC layer user grouping data cell MAC PDU
Instructions field T domains；
Receiving terminal knows Logic Channel Identifier LCID index lists when demultiplexing and splitting MAC PDU according to T domains, by
LCID indexes in LCID index lists and MAC PDU determine LCID values；
Perform according to LCID values and correspondingly operate.
The T domains of being added in MAC PDU include：T domains are added in MAC subheaders in MAC PDU in MAC header.
When transmitting DSCH Downlink Shared Channel data, the transmitting terminal includes base station eNB, and the receiving terminal is set including cluster user
It is standby.
When transmitting Uplink Shared Channel data, the transmitting terminal includes cluster user equipment, and the receiving terminal includes eNB.
The LCID index lists include：The lower row-column list of cluster specific information LCID indexes.
The lower row-column list of the cluster specific information LCID indexes includes at least：Clustered control channel TCCH, group service letter
One kind in road TTCH speeches, TTCH videos, TTCH data.
The LCID index lists include：Row-column list on cluster specific information LCID indexes.
Row-column list includes at least on the cluster specific information LCID indexes：Cluster intercepts buffer status report
One kind in short buffer status report Short BSR of Truncated BSR, cluster, the long buffer status report Long BSR of cluster.
The LCID index lists include：Non-clustered specific information LCID index lists.
As can be seen that when transmitting data in embodiments of the present invention from above-mentioned technical proposal, transmitting terminal is in MAC layer MAC
Cluster instructions field T domains are added in PDU；So receiving terminal can just be known when demultiplexing and splitting MAC PDU according to T domains
LCID index lists, further determine LCID values, it is possible to foundation by the LCID indexes in LCID index lists and MAC PDU
LCID performs corresponding operation.Since LCID and the TCCH channel of DL-SCH, TTCH channel bearings LCID marks belong in LTE protocol
In different LCID index lists, therefore TCCH channels and the LCID of the cluster exclusive data of TTCH channel bearings can be avoided to mark
Know and conflict with the LCID of DL-SCH in LTE protocol；In addition cluster is identified by different LCID values in LCID index lists
BSR MAC Control Element, avoids conflicting with the LCID values in LTE protocol, so as to quickly establish cluster multi call.
Brief description of the drawings
Fig. 1 is MAC PDU form schematic diagrams；
Fig. 2 is the MAC subheader form schematic diagrams that length field is 7；
Fig. 3 is the MAC subheader form schematic diagrams that length field is 15；
Fig. 4 is corresponding to last MAC PDU subheaders form in MAC PDU and the MAC Control Element of regular length
MAC PDU subheader form schematic diagrams；
Fig. 5 is the transmission method flow diagram based on TD-LTE trunked communication systems；
Fig. 6 is the MAC subheader form schematic diagrams that length field is 7 in group system；
Fig. 7 is the MAC subheader form schematic diagrams that length field is 15 in group system；
Fig. 8 is that last MAC PDU prefixs form and the MAC of regular length controls are single in MAC PDU in group system
MAC PDU subheader form schematic diagrams corresponding to member；
Fig. 9 is the form schematic diagram of MAC PDU in group system.
Embodiment
It must be more clearly understood to express the object, technical solutions and advantages of the present invention, below in conjunction with the accompanying drawings and specifically
The present invention is further described in more detail for embodiment.
In embodiments of the present invention, by adding cluster instructions field in MAC PDU in transmitting terminal（T domains）, cluster instruction
Domain is a flag bit, and whether instruction LCID domains have cluster attribute.Receiving terminal demultiplexes and splits MACPDU, true according to T domains
It is fixed whether to have cluster attribute to determine to use LCID index list types, further by corresponding LCID index lists and LCID ropes
Draw and be assured that LCID values, perform according to LCID values and correspondingly operate.Since the LCID of TCCH channels and TTCH carryings is identified
Belong to different LCID index lists from the LCID of DL-SCH in LTE protocol, therefore the conflict of LCID can be avoided, exist in addition
Cluster BSR MAC Control Element is identified by different LCID values in LCID index lists, is avoided and the LCID values in LTE protocol
Conflict, so as to quickly establish cluster multi call.
Referring to attached drawing 5, transmission packet includes following step in TD-LTE trunked communication systems：
When the 501st, transmitting data, transmitting terminal adds cluster instructions field T domains in MAC PDU.
T domains are added in MAC subheaders in MAC PDU in MAC header.T domains are a flag bits, and whether instruction LCID domains have
There is cluster attribute.
A reserved place is used as T domains in MAC PDU subheaders, changes MAC PDU header forms, has comprising six head words
The MAC PDU subheader forms of section R/T/E/LCID/F/L（As shown in Figure 6 and Figure 7）With comprising four head file R/T/E/LCID
MAC PDU subheader forms（As shown in Figure 8）.Wherein, the implication that T and LCID is represented is unlike the prior art.
T：Cluster instructions field, T domains are a flag bits, and whether instruction LCID domains have cluster attribute information.If T domains are set
It is set to " 1 ", then it represents that LCID domains have cluster attribute, LCID domain identifier cluster specific identities in the MAC PDU subheaders.If T
Domain is arranged to " 0 ", represents that LCID domains do not have cluster attribute, letter as defined in LCID domain identifiers LTE protocol in the MAC PDU subheaders
Breath.The length in T domains is 1 bit.
LCID：Logic channel ID domains, identify the corresponding logic channels of each MAC SDU or each MAC Control Element
Type or fill part, downlink and uplink shared channel respectively referring to table 3- tables 6, LCID domains referring to form indicated by T domains.
Either each MAC Control Element or fill part correspond to a LCID domain to each MAC SDU in MAC PDU.In addition, when
The filling of one byte of addition or two bytes is needed, but cannot be added in MACPDU afterbodys, one or two can be included in MAC PDU
A additional LCID domains.LCID length of field is 5 bits.
Increase cluster instructions field, the number of logic channel and MAC Control Element can be identified by extending LCID domains, be used at the same time
The LCID values of mark cluster specific identity can be separately provided, it is not necessary to consider the use feelings of LCID numbers as defined in LTE protocol
Condition.
The lower row-column list of the LCID indexes as T=0 of table 3
| Index | LCID values |
| 00000 | CCCH |
| 00001-01010 | Identity of the logical channel |
| 01011-11010 | Reserved |
| 11011 | Activation/Deactivation |
| 11100 | UE Contention Resolution Identity |
| 11101 | Timing Advance Command |
| 11110 | DRX Command |
| 11111 | Padding |
The lower row-column list of the LCID indexes as T=1 of table 4
| Index | LCID values |
| 00000 | TCCH |
| 00001-00010 | It is reserved |
| 00011 | TTCH speeches |
| 00100 | TTCH videos |
| 00101 | TTCH data |
| 00110-11110 | It is reserved |
| 11111 | Filling |
The row-column list on LCID indexes as T=0 of table 5
| Index | LCID values |
| 00000 | CCCH |
| 00001-01010 | Identity of the logical channel |
| 01011-11000 | Reserved |
| 11001 | Extended Power Headroom Report |
| 11010 | Power Headroom Report |
| 11011 | C-RNTI |
| 11100 | Truncated BSR |
| 11101 | Short BSR |
| 11110 | Long BSR |
| 11111 | Padding |
The row-column list on LCID indexes as T=1 of table 6
| Index | LCID values |
| 00000-11011 | It is reserved |
| 11100 | Cluster Truncated BSR |
| 11101 | Cluster Short BSR |
| 11110 | Cluster Long BSR |
| 11111 | Padding |
Table 3 and table 5 use the LCID index columns of regulation LCID indexes and the correspondence of LCID values in LTE protocol
Table, and the content of table 3 and table 5 can change according to the change of LTE protocol.In order to distinguish different cluster specific informations, collection
Group's system identifies cluster specific information by different LCID values.
Table 4 and table 6 give the LCID ropes of the LCID indexes and the correspondence of LCID values for the planning of cluster specific information
Draw list, but wherein any one specific information is included at least in table 4 or table 6 in index list.As group system constantly pushes away
Into in table 4 and table 6 increasing LCID values identifies the dedicated logic channel of cluster and MAC Control Element.In addition, MAC PDU
The use in E domains, L domains and F domains that head includes is not repeated compared with protocol specification, the present invention.
It is the form schematic diagram of MAC PDU in group system referring to attached drawing 9.A MAC header is included in one MAC PDU,
Zero or more MAC Control Element, zero or more MAC SDU and possible filling.MAC header, the length of MAC SDUs are all
Variable.One MAC PDU includes one or more MAC PDU subheaders.Each subheader corresponds to a MAC SDU or one
MAC Control Element or filling.The dedicated logic channel of cluster and MAC Control Element can be identified as with reference to T domains and LCID domains.
502nd, receiving terminal determines whether cluster attribute to determine to use when demultiplexing and splitting MAC PDU according to T domains
LCID index list types, then LCID values are determined by the LCID indexes in corresponding LCID index lists and MAC PDU；Foundation
LCID values are performed and correspondingly operated.
With reference to embodiment one and the technical solution that the present invention will be described in detail of embodiment two.
Embodiment one
When transmitting DSCH Downlink Shared Channel data, transmitting terminal is base station（eNB）, receiving terminal is cluster user equipment（Cluster
UE）.
T domains are added in MAC subheaders of the eNB in MAC PDU, for indicating whether LCID domains have cluster attribute.T domains make
It is a reserved place in MAC PDU subheaders.Therefore, the form schematic diagram of MAC PDU is as shown in Figure 9 in group system.
When DSCH Downlink Shared Channel transmits data, the data of cluster group and the data of UE are packaged according to above-mentioned MAC PDU forms.
In the design of existing group system, difference lies in the MAC PDU of cluster group are or not the MAC PDU of the MAC PDU and UE of cluster group
Comprising MAC Control Element, and the MAC PDU of UE can include MAC Control Element.
ENB, if LCID domains have cluster attribute information in MAC PDU subheaders, T domains is arranged to when adding T domains
1, otherwise T domains be arranged to 0.The corresponding LCID indexes of LCID values to be identified are obtained according to table 3 and table 4, LCID domains are arranged to LCID
Index value.It is identical with the regulation of existing LTE protocol for other domains setting in MAC PDU subheaders in addition to T domains and LCID domains,
The present invention is not repeated.
Cluster user（UE）Demultiplexing and fractionation MAC PDU, can know LCID according to T domains instruction in MAC PDU subheaders
Whether domain has cluster attribute, that is, specifies LCID domains referring to corresponding LCID values concordance list.
If T domains, which are set to 1, LCID domains, has a cluster attribute, LCID domain identifiers are cluster specific informations, and cluster UE should be referring to
Group system provides LCID index lists（As shown in table 4）, LCID values are obtained further according to LCID indexes in LCID domains.Table 4 at present
In be the corresponding LCID values of clustering logic channel index relative, UE is true according to the LCID index values of the MAC PDU subheaders at this time
Determine clustering logic channel type, and corresponding MAC SDU are transferred to high level and are handled accordingly.
If T domains, which are set to 0, LCID domains, does not have cluster attribute, the LCID index lists that UE should be provided referring to LTE protocol（Such as table
3）, LCID values are obtained according to LCID indexes in LCID domains（Logic channel or each MAC in the corresponding LTE protocols of MAC SDU
The type or fill part of control unit）.
Embodiment two
When transmitting Uplink Shared Channel data, transmitting terminal is cluster UE, and receiving terminal is eNB.
Cluster UE adds T domains in MAC PDU.It is specifically, corresponding according to the type of MAC Control Element and MAC SDU
T domains and LCID domains are set to corresponding value by logic channel referring to table 5 and table 6 according to the rules.
ENode B demultiplex and split MAC PDU, whether can know LCID domains according to T domains instruction in MAC PDU subheaders
With cluster attribute, that is, LCID domains are specified referring to corresponding LCID values concordance list.
, should be referring to group system LCID value index lists if T domains, which are set to 1, LCID domains, has cluster attribute（Such as the institute of table 6
Show）, LCID values are obtained further according to LCID indexes in LCID domains.The index of the corresponding LCID values of cluster BSR defined in table 6 at present
Relation, at this time eNode B cluster BSR forms are determined according to the LCID index values of the MAC PDU subheaders, it is final to obtain cluster in UE
The buffer memory of business, the information for carrying out uplink scheduling is provided for eNode B.
If T domains, which are set to 0, LCID domains, does not have cluster attribute, the LCID value index lists that eNB is provided referring to LTE protocol（Such as table
5）, LCID values are obtained according to LCID indexes in LCID domains（Logic channel or each MAC in the corresponding LTE protocols of MAC SDU
The type or fill part of control unit）.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.It is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on, should be included in the protection of the present invention
Within the scope of.
Claims (9)
- A kind of 1. transmission method based on TD-LTE trunked communication systems, it is characterised in that the described method includes：When transmitting data, transmitting terminal adds cluster instruction in medium access control MAC layer user grouping data cell MAC PDU Domain T domains；Receiving terminal determines whether cluster attribute to determine the LCID ropes used when demultiplexing and splitting MAC PDU according to T domains Draw list type, determined by the LCID indexes in the corresponding LCID index lists of the LCID index lists type and MAC PDU LCID values；Perform according to LCID values and correspondingly operate.
- 2. the transmission method according to claim 1 based on TD-LTE trunked communication systems, it is characterised in that described in MAC T domains are added in PDU to be included：T domains are added in MAC subheaders in MAC PDU in MAC header.
- 3. the transmission method according to claim 1 based on TD-LTE trunked communication systems, it is characterised in that transmission downlink is total to When enjoying channel data, the transmitting terminal includes base station eNB, and the receiving terminal includes cluster user equipment.
- 4. the transmission method according to claim 1 based on TD-LTE trunked communication systems, it is characterised in that transmission uplink is total to When enjoying channel data, the transmitting terminal includes cluster user equipment, and the receiving terminal includes eNB.
- 5. the transmission method according to claim 1 based on TD-LTE trunked communication systems, it is characterised in that the LCID ropes Drawing list includes：The lower row-column list of cluster specific information LCID indexes.
- 6. the transmission method according to claim 5 based on TD-LTE trunked communication systems, it is characterised in that the cluster is special Included at least with the lower row-column list of information LCID indexes：Clustered control channel TCCH, group service channel TTCH speeches, TTCH are regarded Frequently, one kind in TTCH data.
- 7. the transmission method according to claim 1 based on TD-LTE trunked communication systems, it is characterised in that the LCID ropes Drawing list includes：Row-column list on cluster specific information LCID indexes.
- 8. the transmission method according to claim 7 based on TD-LTE trunked communication systems, it is characterised in that the cluster is special Included at least with row-column list on information LCID indexes：Cluster interception buffer status report Truncated BSR, the short caching shape of cluster One kind in state report Short BSR, the long buffer status report Long BSR of cluster.
- 9. the transmission method according to claim 1 based on TD-LTE trunked communication systems, it is characterised in that the LCID ropes Drawing list includes：Non-clustered specific information LCID index lists.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310236855.XA CN104244323B (en) | 2013-06-14 | 2013-06-14 | A kind of transmission method based on TD-LTE trunked communication systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310236855.XA CN104244323B (en) | 2013-06-14 | 2013-06-14 | A kind of transmission method based on TD-LTE trunked communication systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104244323A CN104244323A (en) | 2014-12-24 |
| CN104244323B true CN104244323B (en) | 2018-05-11 |
Family
ID=52231480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310236855.XA Active CN104244323B (en) | 2013-06-14 | 2013-06-14 | A kind of transmission method based on TD-LTE trunked communication systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104244323B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108292982B (en) * | 2015-11-16 | 2021-01-15 | Lg 电子株式会社 | Apparatus operating in wireless communication system and apparatus operating method thereof |
| CN110249687B (en) * | 2017-11-03 | 2023-10-13 | 华为技术有限公司 | Method and apparatus for processing medium access control protocol data unit |
| CN110753076B (en) * | 2018-07-24 | 2022-04-01 | 中国移动通信有限公司研究院 | Data sending and receiving method, device and storage medium |
| CN110839296B (en) * | 2019-11-29 | 2021-10-22 | 惠州Tcl移动通信有限公司 | Network resource scheduling method, device, storage medium and mobile terminal |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101926215A (en) * | 2008-01-25 | 2010-12-22 | 高通股份有限公司 | Method and apparatus for channel identification in wireless communication system |
| CN102761836A (en) * | 2011-04-28 | 2012-10-31 | 中国移动通信集团公司 | Method and device for downlink trunking communication |
-
2013
- 2013-06-14 CN CN201310236855.XA patent/CN104244323B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101926215A (en) * | 2008-01-25 | 2010-12-22 | 高通股份有限公司 | Method and apparatus for channel identification in wireless communication system |
| CN102761836A (en) * | 2011-04-28 | 2012-10-31 | 中国移动通信集团公司 | Method and device for downlink trunking communication |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104244323A (en) | 2014-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10693607B2 (en) | Method and apparatus for activating carriers in a mobile communication system | |
| US8094599B2 (en) | Method and apparatus for transmitting and receiving common logical channel and dedicated logical channel transmissions via a high speed downlink shared channel | |
| CN105027650B (en) | Mobile communication equipment and between the virtual carrier of machine type communication distribution system information method | |
| US10219280B2 (en) | Mobile communication device and method for allocating system information among virtual carriers for machine-type communications | |
| WO2017049728A1 (en) | Sidelink buffer status report generation method and device | |
| CN105934897B (en) | It is configured to the method and device thereof of the MAC PDU of D2D communication system | |
| EP2586252B1 (en) | Method and apparatus for transmitting and receiving uplink data in mobile communication system | |
| CN101867871B (en) | Method, system and equipment for selecting logical channels to perform data processing | |
| US20120040707A1 (en) | Method and apparatus for configuring power headroom information in mobile communication system supporting carrier aggregation | |
| CN102958047B (en) | User equipment downlink distributing and receiving method for broadband cluster communication system | |
| CN106304133B (en) | The measurement gap distribution method that LTE group service and non cluster service coexist | |
| CN105635984B (en) | Indication information processing method and device | |
| CN104244323B (en) | A kind of transmission method based on TD-LTE trunked communication systems | |
| WO2011095069A1 (en) | Method, device and system for indicating resource allocation mode | |
| CN102572937B (en) | Random access method, base station and system in broadband cluster system | |
| EP2882248B1 (en) | Method and system for establishing bearer for supporting uplink semi-persistent scheduling, and user equipment | |
| CN105635985B (en) | Method and device for determining suspended service and method and device for processing indication information | |
| US20160338011A1 (en) | Apparatus | |
| WO2021057829A1 (en) | Time-domain resource determining method, apparatus and device, and storage medium | |
| KR20110022540A (en) | Downlink transmission apparatus and method in ofdma systems | |
| KR20120023818A (en) | Method and system for transmitting logical channel identifier in mbms | |
| CN102883278B (en) | A kind of transmission method of cluster multi call business downlink data | |
| CN103546870B (en) | The apportioning method of group calling wireless network temporary mark | |
| CN103052167B (en) | Downlink scheduling command space configuration method | |
| CN106658429B (en) | A kind of group for distributing cluster group exhales the method and system of RNTI |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |