CN105472758A - Data transmission method and device - Google Patents
Data transmission method and device Download PDFInfo
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- CN105472758A CN105472758A CN201410422491.9A CN201410422491A CN105472758A CN 105472758 A CN105472758 A CN 105472758A CN 201410422491 A CN201410422491 A CN 201410422491A CN 105472758 A CN105472758 A CN 105472758A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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Abstract
The invention discloses a data transmission method, which is characterized in that user equipment (UE) receives a first data packet, and the UE receives a scheduling signaling and sends data in the first data packet to the UE failing to receive the data in the first data packet according to the scheduling signaling; or the UE receives a second data packet, and receives data in the second data packet or data in the first data packet according to signaling in the second data packet. The invention also discloses another data transmission method, UE and a base station.
Description
Technical field
The present invention relates to device-to-device (DevicetoDevice, the D2D) communication technology in radio communication, particularly relate to a kind of data transmission method and system.
Background technology
The D2D communication technology refers to the Long Term Evolution (LongTermEvolution-Advanced strengthened, under the control of LTE-A) system, utilize the direct communication that the existing resource in community realizes between subscriber equipment (UserEquipment, UE); The D2D communication technology can improve the availability of frequency spectrum of lte-a system, reduce the problem of transmitting power, to a certain extent the solution wireless communication system frequency spectrum resource scarcity of UE; The D2D communication technology can also alleviate network load burden, reduce UE battery power consumption, increase bit rate, improve the robustness of network infrastructure fault etc., support novel data sharing service among a small circle etc.
As shown in Figure 1, D2D communication, by base station assigns resource and transmitting power, ensures the existing interference in community and load level within the acceptable range to the implementation procedure of D2D communication; When carrying out D2D communication, according to the ability of each UE and the actual distribution of network topology, UE is divided into multiple bunches, under the control of base station, each bunch of member UE is except same base station communicates, also directly can communicate between UE in one bunch, share transmission that the resource of this community carries out data between each UE and share.
In prior art, when carrying out data re-transmission in D2D communication, only have base station to UE data retransmission, and when signal transmission poor quality, repeatedly need carry out HARQ re-transmission, efficiency of transmission is low; D2D communication in bunch in data sharing time, base station needs first broadcast data packet to be split into each data segment, take independently resource respectively and pass to UE, again associating re-transmission is done respectively to each data segment, finally to again grouping after associating data retransmission merge, not only the expense of signaling and resource is large, and packet partition remerges hybrid automatic repeat-request (HybridAutomaticRepeatRequest, the HARQ) retransmission mechanism being also not suitable for LTE system.
Summary of the invention
In view of this, the data transmission method during the embodiment of the present invention expects to provide a kind of D2D to communicate and system can improve signal transmission quality and efficiency of transmission, save D2D signaling consumption.
The technical scheme of the embodiment of the present invention is achieved in that
The embodiment of the present invention provides a kind of data transmission method, and UE receives the first packet.Described method comprises: UE receiving scheduling signaling, to send the data in the first packet according to described dispatch to the UE of the unsuccessful data received in the first packet; Or UE receives the second packet, receive the data in the second packet or the data in the first packet according to the signaling in the second packet.
Preferably, the described UE to the unsuccessful data received in the first packet sends the data in the first packet, comprise: UE is sent by the UE of cyclic delay diversity (CyclicDelayDiversity, CDD) mode to the unsuccessful data received in the first packet or retransmitted the data in the first packet.
Preferably, described UE receives the data in the second packet or the data in the first packet, comprising: UE receive base station send the second packet in data, or receives the data successfully received in the first packet UE transmission the first packet in data.
The embodiment of the present invention also provides another kind of data transmission method, comprising: base station sends the first packet, and all UE that the signaling in described first packet controls to serve base station receive the data in the first packet;
Base station receives the state that UE receives data in the first packet, when defining the UE of the unsuccessful data received in the first packet, UE to the unsuccessful data received in the first packet sends the second packet, and the UE to the data successfully received in the first packet sends dispatch; The UE that signaling in described second packet controls the unsuccessful data received in the first packet is in accepting state, UE transmission from the UE that described dispatch controls the data successfully received in the first packet to the unsuccessful data received in the first packet received by the first packet in data.
Preferably, the data in the first packet are included in described second packet.
Preferably, when reaching maximum retransmission or all UE all receive the data in the first packet or the data in the second packet, base station stops transmission second packet.
The embodiment of the present invention also provides a kind of UE, comprising: the first receiver module and the first sending module or the second receiver module; Wherein,
Described first receiver module, for receiving the first packet and dispatch;
Described first sending module, for sending the data in the first packet to the UE of the unsuccessful data received in the first packet according to dispatch;
Described second receiver module, for receiving the first packet and the second packet, receives the data in the second packet or the data in the first packet according to the signaling in the second packet.
Preferably, described first sending module, specifically for being sent by the UE of CDD mode to the unsuccessful data received in the first packet or retransmitted the data in the first packet.
Preferably, described second receiver module, specifically for receive base station send the second packet in data, or receives the data successfully received in the first packet UE transmission the first packet in data.
The embodiment of the present invention also provides a kind of base station, comprising: the second sending module and the 3rd receiver module; Wherein,
Described second sending module, for sending the first packet, all UE that the signaling in described first packet controls to serve base station receive the data in the first packet;
Described 3rd receiver module, receives the state of the data in the first packet for receiving UE;
Described second sending module, also for UE unsuccessful receive in the first packet data time, the UE to the unsuccessful data received in the first packet sends the second packet, to the data successfully received in the first packet UE send dispatch; The D2DUE that signaling in described second packet controls the unsuccessful data received in the first packet receives the data in the second packet, UE transmission from the UE that described dispatch controls the data successfully received in the first packet to the unsuccessful data received in the first packet received by the first packet in data.
Preferably, when reaching maximum retransmission or all UE all receive the data in the first packet or the data in the second packet, the second sending module stops transmission second packet.
The data transmission method that the embodiment of the present invention provides and equipment, base station sends the first packet to all UE of service, and the signaling in the first packet controls all UE and receives data in the first packet; All UE receive the state of the data in the first packet respectively to base station feedback; When base station defines the D2DUE of the unsuccessful data received in the first packet, the D2DUE to the unsuccessful data received in the first packet sends the second packet, and the UE to the data successfully received in the first packet sends dispatch; The UE that signaling in described second packet controls the unsuccessful data received in the first packet receives the data in the second packet, UE transmission from the UE that described dispatch controls the data successfully received in the first packet to the unsuccessful data received in the first packet received by the first packet in data; Receive the UE receiving scheduling signaling of the data in the first packet, according to UE from described dispatch to the unsuccessful data received in the first packet send received by the first packet in data; The UE of the unsuccessful data received in the first packet receives the second packet, receives the data in the second packet or the data in the first packet according to the signaling in the second packet; So, by reception or the transmission data of the beacon signaling control UE in packet header, a large amount of D2D signaling consumptions can be saved; Because the channel quality in D2D communication between each UE is good, therefore the D2DUE of participation transmission first packet can ensure transmission quality when sending the first packet to the D2DUE not receiving the first packet; Base station sends packet to the UE not receiving the first packet together with receiving the UE of the first packet, improves point stage gain of system; Along with the increasing of D2DUE number participating in transmission first packet, point stage gain of system is larger, improves transmission quality, and minimizing HARQ number of retransmissions, improves efficiency of transmission.
Accompanying drawing explanation
Fig. 1 is the implementation procedure schematic diagram of D2D communication;
Fig. 2 is the basic handling schematic flow sheet of embodiment of the present invention UE side data transmission method;
Fig. 3 is the basic handling schematic flow sheet of embodiment of the present invention base station side data transmission method;
Fig. 4 is the re-transmission schematic flow sheet of data in embodiment of the present invention D2D communication;
Fig. 5 is the detailed process schematic diagram of embodiment of the present invention data transmission method;
Fig. 6 is the composition structural representation of embodiment of the present invention UE;
Fig. 7 is the composition structural representation of embodiment of the present invention base station.
Embodiment
In the embodiment of the present invention, base station sends the first packet to all UE of service, and the signaling in the first packet controls all UE and receives data in the first packet; All UE receive the state of the data in the first packet respectively to base station feedback; When base station defines the UE of the unsuccessful data received in the first packet, the UE to the unsuccessful data received in the first packet sends the second packet, and the UE to the data successfully received in the first packet sends dispatch; The UE that signaling in described second packet controls the unsuccessful data received in the first packet receives the data in the second packet, UE transmission from the UE that described dispatch controls the data successfully received in the first packet to the unsuccessful data received in the first packet received by the first packet in data; Receive the UE receiving scheduling signaling of the data in the first packet, to send the data in the first packet received according to described dispatch to the UE of the unsuccessful data received in the first packet; The D2DUE of the unsuccessful data received in the first packet receives the second packet, receives the data in the second packet or the data in the first packet according to the signaling in the second packet; When reaching maximum retransmission or all UE all receive the data in the first packet or the data in the second packet, base station stops transmission second packet.
Wherein, maximum retransmission can be arranged flexibly, and the retransmission scheme fed back by the UE of the data received in the first packet determines.
The basic handling flow process of embodiment of the present invention UE side data transmission method, as shown in Figure 2, comprises the following steps:
Step 101, UE (being the UE of the data successfully received in the first packet) receiving scheduling signaling, then performs step 102;
Particularly, UE receives the dispatch that base station sends.
Step 102, UE to send the data in the first packet to the UE of the unsuccessful data received in the first packet according to described dispatch;
Particularly, UE, according to the beacon signaling of the second packet header, is sent by the UE of CDD mode to the unsuccessful data received in the first packet or is retransmitted the data in the first packet.Or,
Step 101 ', UE (UE for the unsuccessful data received in the first packet) receives the second packet;
Here, the data in the second packet are identical with the data content in the first packet, and still include the data comprised in the first packet in the second packet that namely base station sends, the beacon signaling content of two packet header is then different.
Step 102 ', UE receives the data in the second packet or the data in the first packet according to the signaling in the second packet;
Particularly, UE receive base station send the second packet in data, or receives the data successfully received in the first packet UE transmission the first packet in data.
In execution step 101 or step 101 ' front, described method also comprises: UE receives the first packet.
The basic handling flow process of embodiment of the present invention base station side data transmission method, as shown in Figure 3, comprises the following steps:
Step 201, base station sends the first packet;
Wherein, all UE that the beacon signaling of described first packet header controls to serve base station receive the data in the first packet.
Step 202, base station receives the state that UE receives the data in the first packet;
Particularly, UE receives the state of the data in the first packet to base station feedback by ack/nack signal;
Wherein, ACK represents the data successfully received in the first packet, and NACK represents the unsuccessful data received in the first packet.
Step 203, when defining the UE of the unsuccessful data received in the first packet, base station sends the second packet to the UE of the unsuccessful data received in the first packet, and the UE to the data successfully received in the first packet sends dispatch;
Wherein, the beacon signaling in the packet header of described second packet controls the data in described second packet of UE reception of the unsuccessful data received in the first packet; Data in the first packet received by the UE that described dispatch controls the data successfully received in the first packet sends to the UE of the unsuccessful data received in the first packet;
Here, when reaching maximum retransmission or the equal feedback reception of all UE to data in the data in the first packet or the second packet, base station stops transmission second packet.
In the embodiment of the present invention, described first packet is identical with the data content in the second packet, and still include the data comprised in the first packet in the second packet that namely base station sends, the beacon signaling content of two packet header is then different.
For UE1, UE2 and UE3 transmission packet of base station to service, the re-transmission flow process of data in D2D communication, as shown in Figure 4, wherein P1 is the data in the first packet, the second packet, the 3rd packet; The detailed process of embodiment of the present invention data transmission method, as shown in Figure 5, comprises the following steps:
Step 301, base station sends the first packet to all UE of service;
Wherein, the beacon signaling of described first packet header controls to serve base station UE1, UE2 and UE3 receive the data in the first packet;
Here, the transmission link that base station sends the first packet to each UE served takies identical resource.
Step 302, each UE receives the state of the data in the first packet to base station feedback;
Particularly, UE receives the state of the data in the first packet to base station feedback by ack/nack signal;
Wherein, ACK represents the data received in the first packet, and NACK represents the unsuccessful data received in the first packet;
Here, UE2 feeding back ACK signal, UE1 and UE3 feeds back NACK signal.
Step 303, base station sends the second packet to UE1 and UE3, sends dispatch to UE2;
Wherein, beacon signaling control UE1 and UE3 of described second packet header receives the data in described second packet, and described dispatch control UE2 sends the data in the first packet to UE1 and UE3;
Here, the first packet is identical with the data content of the second packet, and the beacon signaling content in packet header is different.
Step 304, UE2 sends the data in the first packet to UE1 and UE3;
Particularly, UE2 passes through CDD mode to the data in UE1 and UE3 transmission or re-transmission the first packet.
Step 305, UE1 and UE3 receives the state of the data in the second packet and the data in the first packet to base station feedback;
Here, UE1 feeding back ACK signal, UE3 feeds back NACK signal, particularly, as long as be no matter data in the second packet or the data in the first packet successfully receive, can feeding back ACK signal, receive if the data in the data in the second packet and the first packet are all unsuccessful, then feed back NACK signal.
Step 306, base station sends the 3rd packet to UE3, sends dispatch to UE1 and UE2;
Wherein, the beacon signaling control UE3 of described 3rd packet header receives the data in described 3rd packet; Described dispatch control UE2 sends the data in the first packet to UE3, UE1 sends the data in the second packet to UE3;
Here, the first packet, the second packet are identical with the data content of the 3rd packet, and the beacon signaling content in packet header is different.
Step 307, UE1 sends the data in the second packet to UE3, and UE2 sends the data in the first packet to UE3;
Particularly, UE2 passes through CDD mode to the data in UE3 transmission or re-transmission the first packet; UE1 passes through CDD mode and sends to UE2 or retransmit the data in the second packet.
Step 308, UE3 receives the state of the data in the data in the first packet, the data in the second packet and the 3rd packet to base station feedback;
Here, UE3 feeds back NACK signal, performs step 306, until reach maximum retransmission or D2DUE3 feeding back ACK signal;
Wherein, maximum retransmission can be arranged flexibly, and the retransmission scheme fed back by the UE receiving the first packet determines.
For realizing the method for above-mentioned transfer of data, the embodiment of the present invention also provides a kind of UE, and the composition structure of described UE as shown in Figure 6, comprising: the first receiver module 11 and the first sending module 12 or the second receiver module 13; Wherein,
Described first receiver module 11, for receiving the first packet and dispatch;
Described first sending module 12, for sending the data in the first packet to the UE of the unsuccessful data received in the first packet according to dispatch;
Described second receiver module 13, for receiving the first packet and the second packet, receives the data in the second packet or the data in the first packet according to the signaling in the second packet
Wherein, the first sending module 12 is sent by the UE of CCD mode to the unsuccessful data received in the first packet or is retransmitted the data in the first packet;
Described second receiver module 13, specifically for receive base station send the second packet in data, or receives the data successfully received in the first packet UE transmission the first packet in data.
For realizing the method for above-mentioned transfer of data, the embodiment of the present invention also provides a kind of base station, and the composition structure of described base station as shown in Figure 7, comprising: the second sending module 21 and the 3rd receiver module 22; Wherein,
Described second sending module 21, for sending the first packet, all UE that the signaling in described first packet controls to serve base station receive the data in the first packet;
Described 3rd receiver module 22, receives the state of the data in the first packet for receiving UE;
Described second sending module 21, also for UE unsuccessful receive in the first packet data time, UE to the unsuccessful data received in the first packet sends the second packet, and the UE to the data successfully received in the first packet sends dispatch; The UE that signaling in described second data controls the unsuccessful data received in the first packet receives the data in the second packet, UE transmission from the UE that described dispatch controls the data successfully received in the first packet to the unsuccessful data received in the first packet received by the first packet in data.
Preferably, all UE that the signaling in described first packet controls to serve base station receive the data in the first packet, comprising: all D2DUE that the beacon signaling in the packet header of described first packet controls to serve base station receive the data in the first packet.
Preferably, when reaching maximum retransmission or all D2DUE all receive the data in the first packet or the data in the second packet, the second sending module 21 stops transmission second packet.
It should be noted that, in actual applications, the function of described first receiver module 11, first sending module 12 and the second receiver module 13 can be realized by the central processing unit be positioned on UE (CPU) or microprocessor (MPU) or digital signal processor (DSP) or programmable gate array (FPGA).
In actual applications, the function of described second sending module 21 and the 3rd receiver module 22 can be realized by CPU, MPU or DSP of being positioned on base station or FPGA.
The foregoing is only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.
Claims (11)
1. a data transmission method, is characterized in that, user equipment (UE) receives the first packet, and described method comprises:
UE receiving scheduling signaling, to send the data in the first packet to the UE of the unsuccessful data received in the first packet according to described dispatch;
Or UE receives the second packet, receive the data in the second packet or the data in the first packet according to the signaling in the second packet.
2. data transmission method according to claim 1, it is characterized in that, the described UE to the unsuccessful data received in the first packet sends the data in the first packet, comprising:
UE is sent by the UE of cyclic delay diversity CDD mode to the unsuccessful data received in the first packet or is retransmitted the data in the first packet.
3. data transmission method according to claim 1, it is characterized in that, described UE receives the data in the second packet or the data in the first packet, comprising:
UE receive base station send the second packet in data, or receives the data successfully received in the first packet UE transmission the first packet in data.
4. a data transmission method, is characterized in that, base station sends the first packet, and all UE that the signaling in described first packet controls to serve base station receive the data in the first packet;
Base station receives the state that UE receives data in the first packet, when defining the UE of the unsuccessful data received in the first packet, UE to the unsuccessful data received in the first packet sends the second packet, and the UE to the data successfully received in the first packet sends dispatch; The UE that signaling in described second packet controls the unsuccessful data received in the first packet is in accepting state, UE transmission from the UE that described dispatch controls the data successfully received in the first packet to the unsuccessful data received in the first packet received by the first packet in data.
5. data transmission method according to claim 4, is characterized in that, include the data in the first packet in described second packet.
6. data transmission method according to claim 4, is characterized in that, when reaching maximum retransmission or all UE all receive the data in the first packet or the data in the second packet, base station stops transmission second packet.
7. a UE, is characterized in that, described UE comprises: the first receiver module and the first sending module or the second receiver module; Wherein,
Described first receiver module, for receiving the first packet and dispatch;
Described first sending module, for sending the data in the first packet to the UE of the unsuccessful data received in the first packet according to dispatch;
Described second receiver module, for receiving the first packet and the second packet, receives the data in the second packet or the data in the first packet according to the signaling in the second packet.
8. UE according to claim 7, is characterized in that, described first sending module, specifically for being sent by the UE of CDD mode to the unsuccessful data received in the first packet or retransmitted the data in the first packet.
9. UE according to claim 7, is characterized in that, described second receiver module, specifically for receiving the data in the second packet that base station sends, or receives the data successfully received in the first packet UE transmission the first packet in data.
10. a base station, is characterized in that, described base station comprises: the second sending module and the 3rd receiver module; Wherein,
Described second sending module, for sending the first packet, all UE that the signaling in described first packet controls to serve base station receive the data in the first packet;
Described 3rd receiver module, receives the state of the data in the first packet for receiving UE;
Described second sending module, also for UE unsuccessful receive in the first packet data time, the UE to the unsuccessful data received in the first packet sends the second packet, to the data successfully received in the first packet UE send dispatch; The D2DUE that signaling in described second packet controls the unsuccessful data received in the first packet receives the data in the second packet, UE transmission from the UE that described dispatch controls the data successfully received in the first packet to the unsuccessful data received in the first packet received by the first packet in data.
11. base stations according to claim 10, is characterized in that, when reaching maximum retransmission or all UE all receive the data in the first packet or the data in the second packet, the second sending module stops transmission second packet.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410422491.9A CN105472758A (en) | 2014-08-25 | 2014-08-25 | Data transmission method and device |
| PCT/CN2015/076272 WO2016029697A1 (en) | 2014-08-25 | 2015-04-10 | Data transmission method, device and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410422491.9A CN105472758A (en) | 2014-08-25 | 2014-08-25 | Data transmission method and device |
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| CN105472758A true CN105472758A (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410422491.9A Withdrawn CN105472758A (en) | 2014-08-25 | 2014-08-25 | Data transmission method and device |
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| CN (1) | CN105472758A (en) |
| WO (1) | WO2016029697A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787900A (en) * | 2017-11-15 | 2019-05-21 | 阿里巴巴集团控股有限公司 | Transmission method, device, equipment and machine readable media |
| US11503608B2 (en) | 2017-11-24 | 2022-11-15 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Data transmission method, terminal device, and network device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108401245B (en) * | 2017-02-08 | 2021-04-16 | 知鑫知识产权服务（上海）有限公司 | D2D-oriented unlicensed band intra-cluster data sharing method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102118692A (en) * | 2009-12-30 | 2011-07-06 | 上海无线通信研究中心 | Information retransmitting method for improving multicast efficiency of cellular system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103260251B (en) * | 2012-02-17 | 2016-06-15 | 华为技术有限公司 | Data transmission method, base station and subscriber equipment |
| CN103546254B (en) * | 2012-07-09 | 2017-09-15 | 财团法人工业技术研究院 | Method for performing hybrid automatic repeat request, and base station and mobile device thereof |
| CN103812622B (en) * | 2012-11-14 | 2017-07-14 | 华为技术有限公司 | Data are retransmitted in end to end communication method and user equipment |
-
2014
- 2014-08-25 CN CN201410422491.9A patent/CN105472758A/en not_active Withdrawn
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2015
- 2015-04-10 WO PCT/CN2015/076272 patent/WO2016029697A1/en active Application Filing
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102118692A (en) * | 2009-12-30 | 2011-07-06 | 上海无线通信研究中心 | Information retransmitting method for improving multicast efficiency of cellular system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109787900A (en) * | 2017-11-15 | 2019-05-21 | 阿里巴巴集团控股有限公司 | Transmission method, device, equipment and machine readable media |
| US11503608B2 (en) | 2017-11-24 | 2022-11-15 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Data transmission method, terminal device, and network device |
| US11895684B2 (en) | 2017-11-24 | 2024-02-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Data transmission method, terminal device, and network device |
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| WO2016029697A1 (en) | 2016-03-03 |
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Application publication date: 20160406 |