CN105281868A - Sending method based on code block grouping and apparatus thereof - Google Patents
Sending method based on code block grouping and apparatus thereof Download PDFInfo
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Abstract
The invention provides a sending method based on code block grouping. The method comprises the following steps of carrying out bit level code block segmentation on a sent transmission block and carrying out bit level processing on a bit sequence of each code block acquired through segmentation; carrying out same scrambling and modulation processing on each code block after bit level processing; carrying out symbol level code block cascade on all the modulation symbols output after code block modulation processing. The invention also provides a sending apparatus based on the code block grouping. The apparatus comprises a code block bit level processing unit, a code block scrambling and modulation unit and a code block cascade unit. In the invention, modulation and scrambling processing based on a code block level is combined with processing based on the code block so that a processing amount of the system is simplified and reduced, wherein the processing includes channel coding of a bit level, rate matching and the like.
Description
Technical field
The present invention relates to communication technical field, be specifically related to a kind of sending method based on code block grouping and device.
Background technology
Current Long Term Evolution (LongTermEvolution, be called for short LTE) in system, new transmission mode is introduced in down link, based on 8 transmitting antenna precodings of two codebook structure, the maximum single user multi-input multi-output system (Multiple-inputMultiple-output supporting 8 layers, be called for short MIMO), corresponding transmission block bit number is increased to maximum 299856 bits.Modulation system is also expanded to the more high-order modulating supporting 256QAM by QPSK, 16QAM, 64QAM, corresponding transmission block bit number is also increased to maximum 391656 bits.The process of the bit-level of LTE system generally adopts Turbo to encode, and the maximum input bit length of Turbo code is for being defined as 6144 bits.The situation of 6144 bits is greater than owing to there is transmission block bit number, therefore have employed code block segmentation technology in LTE system, namely by calculating the code block number that " transmission block bit number/6144 " obtain splitting, based on code block number, code block segmentation is carried out to transmission block, bit number in each code block after segmentation is less than or equal to 6144 bits, for the process of Turbo coding and decoding.
Fig. 1 is the descending transmission flow block diagram of Physical Downlink Shared Channel in LTE system (PhysicalDownlinkSharedChannel is called for short PDSCH) channel.Wherein, the transmission block of business datum is through cyclic redundancy code of transmission block inspection (CyclicalRedundancyCheck, be called for short CRC) coding after, carry out code block segmentation, each code block after segmentation carries out code block CRC coding, chnnel coding, rate-matched process, afterwards whole code block is carried out code block cascade, form the bit sequence based on transmission block.Whole sequence after code-aiming block cascade carries out scrambling and modulation treatment.
The maximum SU-MIMO supporting 8 layers of the down link of LTE system, corresponding TBS bit value is increased to maximum 299856 bits, and modulation system also supports the more high-order modulating of 256QAM, and corresponding TBS bit value is also increased to maximum 391656 bits.For so large transmission block, its treating capacity will increase greatly.Such as, for the treated length of scrambling, between 256QAM and existing 64QAM modulation system under comparable situation, the treating capacity more than treating capacity during 64QAM about 30% of scrambling/descrambling during 256QAM.For the process of modulating/demodulating, because symbol-modulated bit wide during 256QAM is 8 bits, compared with symbol-modulated during 64QAM, the treating capacity of its modulating/demodulating adds about 3 times.And the code block process of existing transmitting terminal is only carried out in bit-level, and scrambling, modulation process based on whole transport block length, then complicated along with LTE system configuration, and the treating capacity of scrambling and modulation progressively increases, and is unfavorable for the real-time process of system.
Summary of the invention
For the defect of prior art, the invention provides sending method and the device of the grouping of a kind of code block, chnnel coding, rate-matched etc. based on the modulation of code block level and scrambling process and bit-level are combined based on the process of code block, thus simplifies and reduce the treating capacity of system.
First aspect, a kind of sending method based on code block grouping, the method comprises:
Bit-level code block comminute is carried out to the transmission block sent, and bit-level process is carried out to the bit sequence splitting each code block obtained;
Identical scrambling and modulation treatment are carried out to each code block after bit-level process;
The modulation symbol of the code block output after modulation treatment is carried out to the code block cascade of symbol level.
Preferably, the described transmission block to sending carries out bit-level code block comminute, and carries out bit-level process to the bit sequence splitting each code block obtained, and comprising:
CRC coding is carried out to the transmission block sent;
Bit-level code block comminute is carried out to the transmission block after CRC coding;
CRC coding, chnnel coding and rate-matched process are carried out to each code block obtained after described segmentation.
Preferably, described to CRC coding after transmission block carry out bit-level code block comminute, comprising:
The transmission block size configured according to terminal or base station and bit-level processing mode, obtain code block number;
To send Data Segmentation according to described code block number is several code blocks, the corresponding bit sequence of each code block.
Preferably, described identical scrambling process is carried out to each code block after bit-level process, during scrambling process, the length of scrambler used equals bit number corresponding to corresponding code block, and according to the position of corresponding code block in code block group and length, determine original position and the end position of the scrambler that corresponding code block is corresponding.
Preferably, described identical modulation treatment is carried out to each code block after bit-level process, comprising:
Adopt a kind of modulation system in QPSK, 16QAM, 64QAM and 256QAM to carry out modulation treatment to each code block, obtain the modulation symbol of each code block.
Preferably, the described modulation symbol exported all code blocks carries out the code block cascade of symbol level, comprising:
By code block number, the modulation symbol in all code blocks is connected for complete symbol sebolic addressing, and transmission processing is carried out to described symbol sebolic addressing, and the symbol sebolic addressing after transmission processing is sent.
Preferably, carry out transmission processing to described symbol sebolic addressing to comprise: carry out layer mapping and precoding processing to described symbol sebolic addressing.
Second aspect, the invention provides a kind of dispensing device based on code block grouping, this device comprises: code block bit-level processing unit, code block scrambling modulating unit and code block concatenation unit;
Code block bit-level processing unit, for carrying out bit-level code block comminute to the transmission block sent, and carries out bit-level process to the bit sequence splitting each code block obtained;
Code block scrambling modulating unit, for carrying out identical scrambling and modulation treatment to each code block after bit-level process;
Code block concatenation unit, the modulation symbol for exporting code block after modulation treatment carries out the code block cascade of symbol level.
Preferably, described code block bit-level processing unit comprises: CRC coded sub-units, code block segmentation subelement and code block process subelement;
CRC coded sub-units, for carrying out CRC coding to the transmission block sent;
Code block segmentation subelement, for carrying out bit-level code block comminute to the transmission block after CRC coding;
Code block process subelement, for carrying out CRC coding, chnnel coding and rate-matched process to each code block obtained after described segmentation.
Preferably, the function of described code block segmentation subelement comprises: the transmission block size configured according to terminal or base station and bit-level processing mode, obtain code block number; To send Data Segmentation according to described code block number is several code blocks, the corresponding bit sequence of each code block.
As shown from the above technical solution, the present invention proposes a kind of sending method based on code block grouping and device, by carrying out the code block segmentation of bit-level to transmission data, bit-level process is carried out to each code block after segmentation, identical scrambling and modulation treatment are carried out to each code block after bit-level process, finally the modulation symbol that all code blocks export is carried out the code block cascade of symbol level.Chnnel coding, rate-matched etc. based on the modulation of code block level and scrambling process and bit-level combines based on the process of code block by the present invention, thus the time of whole system process is accelerated, simplify and decrease the treating capacity of system, be conducive to the real-time process of system.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these figure.
Fig. 1 is the descending transmission flow block diagram of PDSCH channel in LTE system;
Fig. 2 is the schematic flow sheet of the sending method based on code block grouping that one embodiment of the invention provides;
Fig. 3 is the part run schematic diagram of the sending method based on code block grouping that another embodiment of the present invention provides;
Fig. 4 A is the descending transmission flow block diagram of the PDSCH channel that another embodiment of the present invention provides;
Fig. 4 B is the descending transmission flow schematic diagram of the PDSCH channel that another embodiment of the present invention provides;
Fig. 5 is the structural representation of the dispensing device based on code block grouping that one embodiment of the invention provides;
Fig. 6 is the structural representation based on code block bit-level processing unit in the dispensing device of code block grouping that another embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 2, Fig. 2 shows the schematic flow sheet of the sending method based on code block grouping provided by the invention, and the method comprises the steps:
Step S1: bit-level code block comminute is carried out to the transmission block sent, and bit-level process is carried out to the bit sequence splitting each code block obtained.
Step S2: identical scrambling and modulation treatment are carried out to each code block after bit-level process.
Specifically, identical scrambling process is carried out to each code block after bit-level process, during scrambling process, the length of scrambler used equals bit number corresponding to corresponding code block, and according to the position of corresponding code block in code block group and length, determine original position and the end position of the scrambler that corresponding code block is corresponding.
Carry out identical modulation treatment to each code block after bit-level process specifically to comprise: adopt a kind of modulation system in QPSK, 16QAM, 64QAM and 256QAM to carry out modulation treatment to each code block, obtain modulation symbol.
Step S3: the code block cascade modulation symbol of code block output after modulation treatment being carried out to symbol level.
In the present embodiment, the modulation symbol exported all code blocks carries out the code block cascade of symbol level, specifically, by code block number, the modulation symbol in all code blocks is connected for complete symbol sebolic addressing, the transmitting terminal processing links such as layer mapping, precoding of input rear end.
Specifically, as shown in Figure 3, Fig. 3 shows the flow chart of the method for in step S1, transmission block being carried out to bit-level segmentation and process, and the method specifically comprises the steps:
S11: CRC coding is carried out to the transmission block sent.
S12: bit-level code block comminute is carried out to the transmission block after CRC coding.
In the present embodiment, carrying out bit-level code block comminute detailed process to the transmission block after CRC coding is:
First according to the transmission block size of system configuration, the code block number of computed segmentation.
For example, the process of the bit-level of LTE system generally adopts Turbo to encode, and the maximum input bit length of Turbo code is for being defined as 6144 bits.The situation of 6144 bits is greater than owing to there is transmission block bit number, therefore have employed code block segmentation technology in LTE system, namely by calculating the code block number that " transmission block bit number/6144 " obtain splitting, based on code block number, code block segmentation is carried out to transmission block, bit number in each code block after segmentation is less than or equal to 6144 bits, for the process of Turbo coding and decoding.
After calculating code block number, will send Data Segmentation according to described code block number is several code blocks, the corresponding bit sequence of each code block.
S13: identical CRC coding, chnnel coding and rate-matched process are carried out to each code block obtained after described segmentation.
As shown in Figure 4 A and 4 B shown in FIG., Fig. 4 A shows the descending transmission flow block diagram of the PDSCH channel that one embodiment of the invention provides, Fig. 4 B shows the schematic flow sheet of the descending transmission of the PDSCH channel that one embodiment of the invention provides, then as figure shows, this embodiment specifically comprises the steps:
301: CRC coding is carried out to the transmission block of input.
302: bit-level code block comminute is carried out to the transmission block of CRC coding.
Specifically, this step first according to the transmission block size of system configuration, the code block number of computed segmentation; Then will send Data Segmentation according to described code block number is several code blocks, the corresponding bit sequence of each code block.
303: CRC coding is carried out to each code block obtained after segmentation.
304: chnnel coding process is carried out to each code block after CRC coding.
305: rate-matched process is carried out to each code block after chnnel coding.
306: scrambling process is carried out to each code block after rate-matched.
Specifically, identical scrambling process is carried out to each code block after bit-level process, during scrambling process, the length of scrambler used equals bit number corresponding to corresponding code block, and according to the position of corresponding code block in code block group and length, determine original position and the end position of the scrambler that corresponding code block is corresponding.
307: modulation treatment is carried out to each code block after scrambling process.
Specifically, identical modulation treatment is carried out to each code block after bit-level process and specifically comprises: adopt a kind of modulation system in QPSK, 16QAM, 64QAM and 256QAM to carry out modulation treatment to each code block, obtain modulation symbol.
308: the code block cascade modulation symbol of the code block output after modulation treatment being carried out to symbol level.
Specifically, by code block number, the modulation symbol in all code blocks is connected for complete symbol sebolic addressing, the transmitting terminal processing links such as layer mapping, precoding of input rear end.
The technical scheme provided from the present embodiment, the present embodiment proposes a kind of sending method based on code block grouping and device, by carrying out the code block segmentation of bit-level to transmission data, bit-level process is carried out to each code block after segmentation, identical scrambling and modulation treatment are carried out to each code block after bit-level process, finally the modulation symbol that all code blocks export is carried out the code block cascade of symbol level.Chnnel coding, rate-matched etc. based on the modulation of code block level and scrambling process and bit-level combines based on the process of code block by the present embodiment, thus the time of whole system process is accelerated, simplify and decrease the treating capacity of system, be conducive to the real-time process of system.
As shown in Figure 5, Fig. 5 shows a kind of structural representation of the dispensing device based on code block grouping, and as figure shows, this device comprises code block bit-level processing unit 101, code block scrambling modulating unit 102 and code block concatenation unit 103.
Code block bit-level processing unit 101, for carrying out bit-level code block comminute to the transmission block sent, and carries out bit-level process to the bit sequence splitting each code block obtained.
Specifically, as shown in Figure 6, the code block bit-level processing unit 101 in the present embodiment specifically comprises CRC coded sub-units 1011, code block segmentation subelement 1012 and code block process subelement 1013.
CRC coded sub-units 1011, for carrying out CRC coding to the transmission block sent.
Code block segmentation subelement 1012, for carrying out bit-level code block comminute to the transmission block after CRC coding.
Code block process subelement 1013, for carrying out CRC coding, chnnel coding and rate-matched process to each code block obtained after described segmentation.
Code block scrambling modulating unit 102, for carrying out identical scrambling and modulation treatment to each code block after bit-level process.
Specifically, identical scrambling process is carried out to each code block after bit-level process, during scrambling process, the length of scrambler used equals bit number corresponding to corresponding code block, and according to the position of corresponding code block in code block group and length, determine original position and the end position of the scrambler that corresponding code block is corresponding.
Carry out identical modulation treatment to each code block after bit-level process specifically to comprise: adopt a kind of modulation system in QPSK, 16QAM, 64QAM and 256QAM to carry out modulation treatment to each code block, obtain modulation symbol.
Code block concatenation unit 103, the modulation symbol for exporting the code block after modulation treatment carries out the code block cascade of symbol level.
Specifically, by code block number, the modulation symbol in all code blocks is connected for complete symbol sebolic addressing, the transmitting terminal processing links such as layer mapping, precoding of input rear end.
Dispensing device based on code block grouping can be arranged in terminal or base station, for realizing the transmission to data.
Above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that; It still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1., based on a sending method for code block grouping, it is characterized in that, the method comprises:
Bit-level code block comminute is carried out to the transmission block sent, and bit-level process is carried out to the bit sequence splitting each code block obtained;
Identical scrambling and modulation treatment are carried out to each code block after bit-level process;
The modulation symbol of the code block output after modulation treatment is carried out to the code block cascade of symbol level.
2. method according to claim 1, is characterized in that, the described transmission block to sending carries out bit-level code block comminute, and carries out bit-level process to the bit sequence splitting each code block obtained, and comprising:
Cyclic redundancy check CRC coding is carried out to the transmission block sent;
Bit-level code block comminute is carried out to the transmission block after CRC coding;
CRC coding, chnnel coding and rate-matched process are carried out to each code block obtained after segmentation.
3. method according to claim 2, is characterized in that, described to CRC coding after transmission block carry out bit-level code block comminute, comprising:
The transmission block size configured according to terminal or base station and bit-level processing mode, obtain code block number;
To send Data Segmentation according to described code block number is several code blocks, the corresponding bit sequence of each code block.
4. method according to claim 1, it is characterized in that, described identical scrambling process is carried out to each code block after bit-level process, during scrambling process, the length of scrambler used equals bit number corresponding to corresponding code block, and according to the position of corresponding code block in code block group and length, determine original position and the end position of the scrambler that corresponding code block is corresponding.
5. method according to claim 1, is characterized in that, describedly carries out identical modulation treatment to each code block after bit-level process, comprising:
Adopt a kind of modulation system in QPSK, 16QAM, 64QAM and 256QAM to carry out modulation treatment to each code block, obtain the modulation symbol of each code block.
6. method according to claim 1, is characterized in that, the described modulation symbol exported all code blocks carries out the code block cascade of symbol level, comprising:
Modulation symbol in all code blocks is connected for complete symbol sebolic addressing, and transmission processing is carried out to described symbol sebolic addressing, and the symbol sebolic addressing after transmission processing is sent.
7. method according to claim 6, is characterized in that, carries out transmission processing comprise described symbol sebolic addressing:
Layer mapping and precoding processing are carried out to described symbol sebolic addressing.
8., based on a dispensing device for code block grouping, it is characterized in that, this device comprises: code block bit-level processing unit, code block scrambling modulating unit and code block concatenation unit;
Code block bit-level processing unit, for carrying out bit-level code block comminute to the transmission block sent, and carries out bit-level process to the bit sequence splitting each code block obtained;
Code block scrambling modulating unit, for carrying out identical scrambling and modulation treatment to each code block after bit-level process;
Code block concatenation unit, the modulation symbol for exporting code block after modulation treatment carries out the code block cascade of symbol level.
9. device according to claim 8, is characterized in that, described code block bit-level processing unit comprises: CRC coded sub-units, code block segmentation subelement and code block process subelement;
CRC coded sub-units, for carrying out CRC coding to the transmission block sent;
Code block segmentation subelement, for carrying out bit-level code block comminute to the transmission block after CRC coding;
Code block process subelement, for carrying out CRC coding, chnnel coding and rate-matched process to each code block obtained after described segmentation.
10. device according to claim 9, is characterized in that, the function of described code block segmentation subelement comprises: the transmission block size configured according to terminal or base station and bit-level processing mode, obtain code block number; To send Data Segmentation according to described code block number is several code blocks, the corresponding bit sequence of each code block.
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105530071A (en) * | 2014-09-29 | 2016-04-27 | 普天信息技术有限公司 | Uplink signal coding method based on code block segmentation and terminal |
| CN107566100A (en) * | 2016-06-30 | 2018-01-09 | 华为技术有限公司 | A kind of information sending, receiving method and equipment |
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| CN108111454A (en) * | 2017-05-05 | 2018-06-01 | 中兴通讯股份有限公司 | Information transferring method and device, electronic equipment |
| WO2018121227A1 (en) * | 2016-12-30 | 2018-07-05 | 华为技术有限公司 | Method and apparatus for sending control information and method and apparatus for receiving control information |
| WO2018171444A1 (en) * | 2017-03-24 | 2018-09-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for code block grouping |
| WO2018171474A1 (en) * | 2017-03-24 | 2018-09-27 | 华为技术有限公司 | Data transmission method, device and system |
| CN108631941A (en) * | 2017-03-24 | 2018-10-09 | 华为技术有限公司 | Communication means and device |
| CN109804577A (en) * | 2016-09-26 | 2019-05-24 | 诺基亚技术有限公司 | The error detection and channel coding of transmission block |
| TWI678897B (en) * | 2017-06-16 | 2019-12-01 | 宏碁股份有限公司 | Device and method of handling code block group-based communication operation |
| WO2020029007A1 (en) * | 2018-08-06 | 2020-02-13 | 株式会社Ntt都科摩 | Information sending and receiving methods, user equipment, and base station |
| CN110800233A (en) * | 2017-05-02 | 2020-02-14 | 株式会社Ntt都科摩 | User terminal and wireless communication method |
| CN112134650A (en) * | 2016-10-12 | 2020-12-25 | Oppo广东移动通信有限公司 | Data transmission method and receiving end equipment |
| CN112821987A (en) * | 2021-04-16 | 2021-05-18 | 苏州华兴源创科技股份有限公司 | Data processing method in channel coding, computer device and storage medium |
| CN112929133A (en) * | 2021-05-10 | 2021-06-08 | 广州慧睿思通科技股份有限公司 | Channel processing device and method based on field programmable logic gate array |
| CN114499768A (en) * | 2022-04-15 | 2022-05-13 | 成都爱瑞无线科技有限公司 | Data processing method and device for PDSCH (physical Downlink shared channel) and storage medium |
| CN114696951A (en) * | 2020-12-31 | 2022-07-01 | 维沃移动通信有限公司 | Signal generation method, device, terminal and readable storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101141178A (en) * | 2006-09-07 | 2008-03-12 | 中兴通讯股份有限公司 | Method of self-adaptive selecting transmission time spacing |
| CN101841390A (en) * | 2010-03-01 | 2010-09-22 | 联芯科技有限公司 | Transmission channel coding and multiplexing method and bit level processor |
| CN102299735A (en) * | 2010-06-25 | 2011-12-28 | 普天信息技术研究院有限公司 | Method for decreasing bandwidth of Ir interface and distributed base station |
-
2014
- 2014-07-10 CN CN201410327940.1A patent/CN105281868B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101141178A (en) * | 2006-09-07 | 2008-03-12 | 中兴通讯股份有限公司 | Method of self-adaptive selecting transmission time spacing |
| CN101841390A (en) * | 2010-03-01 | 2010-09-22 | 联芯科技有限公司 | Transmission channel coding and multiplexing method and bit level processor |
| CN102299735A (en) * | 2010-06-25 | 2011-12-28 | 普天信息技术研究院有限公司 | Method for decreasing bandwidth of Ir interface and distributed base station |
Cited By (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN107566100A (en) * | 2016-06-30 | 2018-01-09 | 华为技术有限公司 | A kind of information sending, receiving method and equipment |
| CN107566100B (en) * | 2016-06-30 | 2020-02-21 | 华为技术有限公司 | Information sending and receiving method and equipment |
| US11133904B2 (en) | 2016-06-30 | 2021-09-28 | Huawei Technologies Co., Ltd. | Information sending method and device and information receiving method and device |
| CN109804577A (en) * | 2016-09-26 | 2019-05-24 | 诺基亚技术有限公司 | The error detection and channel coding of transmission block |
| CN109804577B (en) * | 2016-09-26 | 2021-09-14 | 诺基亚技术有限公司 | Method and apparatus for error detection and channel coding of transport blocks |
| CN112134650A (en) * | 2016-10-12 | 2020-12-25 | Oppo广东移动通信有限公司 | Data transmission method and receiving end equipment |
| CN112134650B (en) * | 2016-10-12 | 2022-05-31 | Oppo广东移动通信有限公司 | Data transmission method and receiving end equipment |
| US11533717B2 (en) | 2016-11-04 | 2022-12-20 | Huawei Technologies Co., Ltd. | Data transmission method and apparatus |
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| US11012192B2 (en) | 2016-12-30 | 2021-05-18 | Huawei Technologies Co., Ltd. | Control information sending method and apparatus, and control information receiving method and apparatus |
| WO2018121227A1 (en) * | 2016-12-30 | 2018-07-05 | 华为技术有限公司 | Method and apparatus for sending control information and method and apparatus for receiving control information |
| CN108631941B (en) * | 2017-03-24 | 2021-02-23 | 华为技术有限公司 | Communication method and device |
| CN108631941A (en) * | 2017-03-24 | 2018-10-09 | 华为技术有限公司 | Communication means and device |
| WO2018171444A1 (en) * | 2017-03-24 | 2018-09-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for code block grouping |
| US11212036B2 (en) | 2017-03-24 | 2021-12-28 | Huawei Technologies Co., Ltd. | Data communication method, device, and system |
| US11206119B2 (en) | 2017-03-24 | 2021-12-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and device for code block grouping |
| US11139917B2 (en) | 2017-03-24 | 2021-10-05 | Hauwei Technologies Co., Ltd. | Communication method and apparatus using segmented bit sequences |
| CN108632192A (en) * | 2017-03-24 | 2018-10-09 | 华为技术有限公司 | The method, apparatus and system of data transmission |
| WO2018171474A1 (en) * | 2017-03-24 | 2018-09-27 | 华为技术有限公司 | Data transmission method, device and system |
| CN108632192B (en) * | 2017-03-24 | 2020-04-03 | 华为技术有限公司 | Data transmission method, equipment and system |
| CN110800233A (en) * | 2017-05-02 | 2020-02-14 | 株式会社Ntt都科摩 | User terminal and wireless communication method |
| CN108111454A (en) * | 2017-05-05 | 2018-06-01 | 中兴通讯股份有限公司 | Information transferring method and device, electronic equipment |
| CN115277339A (en) * | 2017-05-05 | 2022-11-01 | 中兴通讯股份有限公司 | Information transmission method and device and electronic equipment |
| US11044053B2 (en) | 2017-06-16 | 2021-06-22 | Acer Incorporated | Device and method of handling code block group-based communication operation |
| TWI678897B (en) * | 2017-06-16 | 2019-12-01 | 宏碁股份有限公司 | Device and method of handling code block group-based communication operation |
| US11564128B2 (en) | 2018-08-06 | 2023-01-24 | Ntt Docomo, Inc. | Splitting an information block into sub-blocks |
| CN112771802A (en) * | 2018-08-06 | 2021-05-07 | 株式会社Ntt都科摩 | Information sending and receiving method, user equipment and base station |
| WO2020029007A1 (en) * | 2018-08-06 | 2020-02-13 | 株式会社Ntt都科摩 | Information sending and receiving methods, user equipment, and base station |
| CN114696951A (en) * | 2020-12-31 | 2022-07-01 | 维沃移动通信有限公司 | Signal generation method, device, terminal and readable storage medium |
| CN112821987A (en) * | 2021-04-16 | 2021-05-18 | 苏州华兴源创科技股份有限公司 | Data processing method in channel coding, computer device and storage medium |
| CN112821987B (en) * | 2021-04-16 | 2021-08-31 | 苏州华兴源创科技股份有限公司 | Data processing method in channel coding, computer device and storage medium |
| CN112929133A (en) * | 2021-05-10 | 2021-06-08 | 广州慧睿思通科技股份有限公司 | Channel processing device and method based on field programmable logic gate array |
| CN114499768B (en) * | 2022-04-15 | 2022-06-10 | 成都爱瑞无线科技有限公司 | Data processing method and device for PDSCH (physical Downlink shared channel) and storage medium |
| CN114499768A (en) * | 2022-04-15 | 2022-05-13 | 成都爱瑞无线科技有限公司 | Data processing method and device for PDSCH (physical Downlink shared channel) and storage medium |
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