CN111434065A - Method for transmitting uplink data, terminal equipment and network equipment - Google Patents
Method for transmitting uplink data, terminal equipment and network equipmentDownload PDFInfo
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- CN111434065A CN111434065ACN201880077219.8ACN201880077219ACN111434065ACN 111434065 ACN111434065 ACN 111434065ACN 201880077219 ACN201880077219 ACN 201880077219ACN 111434065 ACN111434065 ACN 111434065A
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- cbg
- needs
- control information
- indication field
- uplink data
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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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Translated fromChinese
Description
Translated fromChinesePCT国内申请，说明书已公开。PCT domestic application, the description has been published.
Claims (40)
- A method for transmitting uplink data, the method comprising:the method comprises the steps that terminal equipment receives first control information sent by network equipment, wherein the first control information comprises a first indication domain, and the first indication domain indicates at least one of Code Block Groups (CBGs) needing to be continuously transmitted, CBGs needing to be stopped to be transmitted and CBGs needing to be retransmitted in uplink data transmitted on a first hybrid automatic repeat request (HARQ) process;and the terminal equipment transmits the uplink data according to the first indication domain.
- The method of claim 1, wherein the first control information comprises a second indication field,if the second indication field meets a first condition, the first indication field indicates at least one of the CBG which needs to be continuously transmitted, the CBG which needs to be stopped from being transmitted and the CBG which needs to be retransmitted in the uplink data; and/orAnd if the second indication domain meets a second condition, the first indication domain indicates to retransmit the CBG.
- The method of claim 2, wherein when the second indication field satisfies the first condition,the first indication field indicates the CBG which needs to be stopped from being transmitted and the CBG which needs to be continuously transmitted in the uplink data; orThe first indication field indicates the CBG which needs to be stopped from being transmitted, the CBG which needs to be retransmitted and the CBG which needs to be continuously transmitted in the uplink data.
- The method of claim 1, wherein the first control information comprises a second indication field, and wherein the second indication field satisfies a second condition,if the terminal device receives the first control information after receiving second control information and before transmitting the uplink data on the first HARQ process, the first indication field indicates at least one of the CBG that needs to be continuously transmitted, the CBG that needs to be stopped from being transmitted, and the CBG that needs to be retransmitted in the uplink data, where the second control information is used to schedule the uplink data transmitted on the first HARQ process; and/orAnd if the terminal equipment receives the first control information after transmitting the uplink data on the first HARQ process, the first indication domain indicates to retransmit the CBG.
- The method of claim 4, wherein if the terminal device receives the first control information after receiving the second control information and before transmitting the uplink data on the first HARQ process,the first indication field indicates the CBG which needs to be stopped from being transmitted and the CBG which needs to be continuously transmitted in the uplink data; orThe first indication field indicates the CBG which needs to be stopped from being transmitted, the CBG which needs to be retransmitted and the CBG which needs to be continuously transmitted in the uplink data.
- The method according to any of claims 2 to 5, wherein the second indication field indicates to the terminal device to newly transmit data or retransmit data on the first HARQ process.
- The method of claim 6, wherein the first condition is that the second indication field indicates that the terminal device newly transmits data on the first HARQ process, and wherein the second condition is that the second indication field indicates that the terminal device retransmits data on the first HARQ process.
- The method according to any of claims 1 to 7, wherein when the retransmission-required CBG is required, the method further comprises:and the terminal equipment determines retransmission resources for retransmitting the CBG needing retransmission.
- The method of claim 8, wherein the determining, by the terminal device, retransmission resources for retransmitting the CBG requiring retransmission comprises:the terminal equipment determines the retransmission resources according to at least one of time domain resources, frequency domain resources, Modulation Coding Scheme (MCS) levels, Redundancy Version (RV), frequency modulation information, pilot frequency resources and space domain resources indicated by the first control information; orThe terminal equipment determines the retransmission resource according to the pre-configured resource; orAnd the terminal equipment determines the retransmission resources according to at least one of time domain resources, frequency domain resources, MCS levels, RV, frequency modulation information, pilot frequency resources and space domain resources indicated by third control information, wherein the third control information is control information received by the terminal equipment after receiving the first control information and is used for scheduling the terminal equipment to transmit data on the first HARQ process.
- The method according to any of claims 1 to 9, wherein the control information is an uplink grant.
- A method for transmitting uplink data, the method comprising:the method comprises the steps that network equipment sends first control information to terminal equipment, wherein the first control information comprises a first indication domain, and the first indication domain indicates at least one of Code Block Groups (CBGs) needing to be continuously transmitted, CBGs needing to be stopped to be transmitted and CBGs needing to be retransmitted in uplink data transmitted on a first hybrid automatic repeat request (HARQ) process;and the network equipment receives the uplink data according to the first indication domain.
- The method of claim 11, wherein the first control information comprises a second indication field,if the second indication field meets a first condition, the first indication field indicates at least one of the CBG which needs to be continuously transmitted, the CBG which needs to be stopped from being transmitted and the CBG which needs to be retransmitted in the uplink data; and/orAnd if the second indication domain meets a second condition, the first indication domain indicates to retransmit the CBG.
- The method of claim 12, wherein when the second indication field satisfies the first condition,the first indication field indicates the CBG which needs to be stopped from being transmitted and the CBG which needs to be continuously transmitted in the uplink data; orThe first indication field indicates the CBG which needs to be stopped from being transmitted, the CBG which needs to be retransmitted and the CBG which needs to be continuously transmitted in the uplink data.
- The method of claim 11, wherein the first control information comprises a second indication field, and wherein the second indication field satisfies a second condition,if the network device sends the first control information to the terminal device after sending second control information to the terminal device and before receiving the uplink data on the first HARQ process, the first indication field indicates at least one of the CBG that needs to be continuously transmitted, the CBG that needs to be stopped from being transmitted, and the CBG that needs to be retransmitted in the uplink data, where the second control information is used to schedule the uplink data transmitted on the first HARQ process; and/orAnd if the network equipment receives the uplink data on the first HARQ process, sending the first control information to the terminal equipment, wherein the first indication domain indicates to retransmit the CBG.
- The method of claim 14, wherein if the network device sends the first control information to the terminal device after sending the second control information to the terminal device and before receiving the uplink data on the first HARQ process,the first indication field indicates the CBG which needs to be stopped from being transmitted and the CBG which needs to be continuously transmitted in the uplink data; orThe first indication field indicates the CBG which needs to be stopped from being transmitted, the CBG which needs to be retransmitted and the CBG which needs to be continuously transmitted in the uplink data.
- The method according to any of claims 12 to 15, wherein the second indication field indicates to the terminal device to newly transmit data or to retransmit data on the first HARQ process.
- The method of claim 16, wherein the first condition is that the second indication field indicates that the terminal device newly transmits data on the first HARQ process, and wherein the second condition is that the second indication field indicates that the terminal device retransmits data on the first HARQ process.
- The method according to any of claims 11-17, wherein when the CBG requiring retransmission needs to be received, the method further comprises:the network equipment determines retransmission resources for receiving the CBG needing retransmission.
- The method of claim 18, wherein the network device determining retransmission resources for receiving the CBG requiring retransmission comprises:the network equipment determines the retransmission resources according to at least one of time domain resources, frequency domain resources, Modulation Coding Scheme (MCS) levels, Redundancy Version (RV), frequency modulation information, pilot frequency resources and space domain resources indicated by the first control information; orThe network equipment determines the retransmission resources according to the resources pre-configured to the terminal equipment; orAnd the network equipment determines the retransmission resources according to at least one of time domain resources, frequency domain resources, MCS levels, RV, frequency modulation information, pilot frequency resources and space domain resources indicated by third control information, wherein the third control information is control information sent by the network equipment after the first control information is sent, and is used for scheduling the terminal equipment to transmit data on the first HARQ process.
- The method according to any of claims 11 to 19, wherein the control information is an uplink grant.
- A terminal device, characterized in that the terminal device comprises:a communication unit, configured to receive first control information sent by a network device, where the first control information includes a first indication field, and the first indication field indicates at least one of a code block group CBG that needs to be continuously transmitted, a CBG that needs to stop transmission, and a CBG that needs to be retransmitted in uplink data transmitted in a first HARQ process;the communication unit is further configured to transmit the uplink data according to the first indication field.
- The terminal device of claim 21, wherein the first control information comprises a second indication field,if the second indication field meets a first condition, the first indication field indicates at least one of the CBG which needs to be continuously transmitted, the CBG which needs to be stopped from being transmitted and the CBG which needs to be retransmitted in the uplink data; and/orAnd if the second indication domain meets a second condition, the first indication domain indicates to retransmit the CBG.
- The terminal device according to claim 22, wherein when the second indication field satisfies the first condition,the first indication field indicates the CBG which needs to be stopped from being transmitted and the CBG which needs to be continuously transmitted in the uplink data; orThe first indication field indicates the CBG which needs to be stopped from being transmitted, the CBG which needs to be retransmitted and the CBG which needs to be continuously transmitted in the uplink data.
- The terminal device of claim 21, wherein the first control information comprises a second indication field, and wherein the second indication field satisfies a second condition,if the terminal device receives the first control information after receiving second control information and before transmitting the uplink data on the first HARQ process, the first indication field indicates at least one of the CBG that needs to be continuously transmitted, the CBG that needs to be stopped from being transmitted, and the CBG that needs to be retransmitted in the uplink data, where the second control information is used to schedule the uplink data transmitted on the first HARQ process; and/orAnd if the terminal equipment receives the first control information after transmitting the uplink data on the first HARQ process, the first indication domain indicates to retransmit the CBG.
- The terminal device of claim 24, wherein if the terminal device receives the first control information after receiving the second control information and before transmitting the uplink data on the first HARQ process,the first indication field indicates the CBG which needs to be stopped from being transmitted and the CBG which needs to be continuously transmitted in the uplink data; orThe first indication field indicates the CBG which needs to be stopped from being transmitted, the CBG which needs to be retransmitted and the CBG which needs to be continuously transmitted in the uplink data.
- The terminal device according to any of claims 22 to 25, wherein the second indication field indicates that the terminal device is to transmit data newly or retransmit data on the first HARQ process.
- The terminal device of claim 26, wherein the first condition is that the second indication field indicates that the terminal device newly transmits data on the first HARQ process, and wherein the second condition is that the second indication field indicates that the terminal device retransmits data on the first HARQ process.
- The terminal device according to any of claims 21-27, wherein when the CBG requiring retransmission needs to be retransmitted, the terminal device further comprises:and the processing unit is used for determining retransmission resources for retransmitting the CBG needing retransmission.
- The terminal device of claim 28, wherein the processing unit is specifically configured to:determining the retransmission resources according to at least one of time domain resources, frequency domain resources, Modulation and Coding Scheme (MCS) levels, Redundancy Versions (RV), frequency modulation information, pilot frequency resources and space domain resources indicated by the first control information; orDetermining the retransmission resource according to a pre-configured resource; orAnd determining the retransmission resource according to at least one of time domain resources, frequency domain resources, MCS levels, RV, frequency modulation information, pilot frequency resources and space domain resources indicated by third control information, wherein the third control information is control information received by the terminal device after receiving the first control information and is used for scheduling the terminal device to transmit data on the first HARQ process.
- The terminal device according to any of claims 21 to 29, wherein the control information is an uplink grant.
- A network device, characterized in that the network device comprises:a communication unit, configured to send first control information to a terminal device, where the first control information includes a first indication field, and the first indication field indicates at least one of a code block group CBG that needs to be continuously transmitted, a CBG that needs to stop transmission, and a CBG that needs to be retransmitted in uplink data transmitted in a first HARQ process;the communication unit is further configured to receive the uplink data according to the first indication field.
- The network device of claim 31, wherein the first control information comprises a second indication field,if the second indication field meets a first condition, the first indication field indicates at least one of the CBG which needs to be continuously transmitted, the CBG which needs to be stopped from being transmitted and the CBG which needs to be retransmitted in the uplink data; and/orAnd if the second indication domain meets a second condition, the first indication domain indicates to retransmit the CBG.
- The network device of claim 32, wherein when the second indication field satisfies the first condition,the first indication field indicates the CBG which needs to be stopped from being transmitted and the CBG which needs to be continuously transmitted in the uplink data; orThe first indication field indicates the CBG which needs to be stopped from being transmitted, the CBG which needs to be retransmitted and the CBG which needs to be continuously transmitted in the uplink data.
- The network device of claim 31, wherein the first control information comprises a second indication field, and wherein the second indication field satisfies a second condition,if the network device sends the first control information to the terminal device after sending second control information to the terminal device and before receiving the uplink data on the first HARQ process, the first indication field indicates at least one of the CBG that needs to be continuously transmitted, the CBG that needs to be stopped from being transmitted, and the CBG that needs to be retransmitted in the uplink data, where the second control information is used to schedule the uplink data transmitted on the first HARQ process; and/orAnd if the network equipment receives the uplink data on the first HARQ process, sending the first control information to the terminal equipment, wherein the first indication domain indicates to retransmit the CBG.
- The network device of claim 34, wherein if the network device sends the first control information to the terminal device after sending the second control information to the terminal device and before receiving the uplink data on the first HARQ process,the first indication field indicates the CBG which needs to be stopped from being transmitted and the CBG which needs to be continuously transmitted in the uplink data; orThe first indication field indicates the CBG which needs to be stopped from being transmitted, the CBG which needs to be retransmitted and the CBG which needs to be continuously transmitted in the uplink data.
- The network device of any of claims 32 to 35, wherein the second indication field indicates to the terminal device to newly transmit data or retransmit data on the first HARQ process.
- The network device of claim 36, wherein the first condition is that the second indication field indicates that the terminal device newly transmits data on the first HARQ process, and wherein the second condition is that the second indication field indicates that the terminal device retransmits data on the first HARQ process.
- The method according to any of the claims 31 to 37, wherein when the CBG requiring retransmission needs to be received, the network device further comprises:a processing unit, configured to determine retransmission resources for receiving the CBG that needs to be retransmitted.
- The network device of claim 38, wherein the processing unit is specifically configured to:determining the retransmission resources according to at least one of time domain resources, frequency domain resources, Modulation and Coding Scheme (MCS) levels, Redundancy Versions (RV), frequency modulation information, pilot frequency resources and space domain resources indicated by the first control information; orDetermining the retransmission resources according to the resources pre-configured to the terminal equipment; orAnd determining the retransmission resource according to at least one of time domain resources, frequency domain resources, MCS levels, RVs, frequency modulation information, pilot frequency resources and space domain resources indicated by third control information, where the third control information is control information sent by the network device after sending the first control information, and is used to schedule the terminal device to transmit data on the first HARQ process.
- The network device of any of claims 31-39, wherein the control information is an uplink grant.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/082030WO2019191987A1 (en) | 2018-04-04 | 2018-04-04 | Uplink data transmission method, terminal device, and network device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111434065Atrue CN111434065A (en) | 2020-07-17 |
| CN111434065B CN111434065B (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880077219.8AActiveCN111434065B (en) | 2018-04-04 | 2018-04-04 | Method for transmitting uplink data, terminal equipment and network equipment |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN111434065B (en) |
| TW (1) | TW201943228A (en) |
| WO (1) | WO2019191987A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12369162B2 (en) | 2019-11-14 | 2025-07-22 | Beijing Xiaomi Mobile Software Co., Ltd. | Downlink control information transmission method and apparatus, communication device and storage medium |
| CN114503478B (en)* | 2019-12-04 | 2024-08-06 | Oppo广东移动通信有限公司 | Uplink transmission method, electronic equipment and storage medium |
| WO2021163968A1 (en)* | 2020-02-20 | 2021-08-26 | Oppo广东移动通信有限公司 | Method for determining hybrid automatic repeat request information, terminal device and network device |
| WO2021169025A1 (en)* | 2020-02-26 | 2021-09-02 | Oppo广东移动通信有限公司 | Dci format receiving method, and pre-configured downlink channel receiving method and apparatus |
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- 2018-04-04WOPCT/CN2018/082030patent/WO2019191987A1/ennot_activeCeased
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111434065B (en) | 2021-11-16 |
| TW201943228A (en) | 2019-11-01 |
| WO2019191987A1 (en) | 2019-10-10 |
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