BR112019019221A2 - retransmissão de downlink sob realimentação não confiável de ack/nack em nível de grupo de blocos de código (cbg) - Google Patents
retransmissão de downlink sob realimentação não confiável de ack/nack em nível de grupo de blocos de código (cbg) Download PDFInfo
- Publication number
- BR112019019221A2 BR112019019221A2 BR112019019221-2A BR112019019221A BR112019019221A2 BR 112019019221 A2 BR112019019221 A2 BR 112019019221A2 BR 112019019221 A BR112019019221 A BR 112019019221A BR 112019019221 A2 BR112019019221 A2 BR 112019019221A2
- Authority
- BR
- Brazil
- Prior art keywords
- received
- bitmap
- cbgs
- crc
- feedback
- Prior art date
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Classifications
-
- 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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1861—Physical mapping arrangements
-
- 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
-
- 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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0061—Error detection codes
-
- 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- 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
- H04L1/1607—Details of the supervisory signal
- H04L1/1614—Details of the supervisory signal using bitmaps
-
- 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
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1835—Buffer management
- H04L1/1845—Combining techniques, e.g. code combining
-
- 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
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1896—ARQ related signaling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
-
- 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
- H04L1/1607—Details of the supervisory signal
- H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762475752P | 2017-03-23 | 2017-03-23 | |
| US62/475,752 | 2017-03-23 | ||
| US15/711,652 US10484146B2 (en) | 2017-03-23 | 2017-09-21 | Downlink retransmission under unreliable code block group (CBG) level ACK/NACK feedback |
| US15/711,652 | 2017-09-21 | ||
| PCT/US2018/019724 WO2018175050A1 (en) | 2017-03-23 | 2018-02-26 | Downlink retransmission under unreliable code block group (cbg) level ack/nack feedback |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR112019019221A2 true BR112019019221A2 (pt) | 2020-04-14 |
Family
ID=63583753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR112019019221-2A BR112019019221A2 (pt) | 2017-03-23 | 2018-02-26 | retransmissão de downlink sob realimentação não confiável de ack/nack em nível de grupo de blocos de código (cbg) |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US10484146B2 (enExample) |
| EP (1) | EP3602890B1 (enExample) |
| JP (2) | JP7297670B2 (enExample) |
| KR (1) | KR20190127882A (enExample) |
| CN (1) | CN110447191B (enExample) |
| BR (1) | BR112019019221A2 (enExample) |
| SG (1) | SG11201907263WA (enExample) |
| TW (2) | TWI830299B (enExample) |
| WO (1) | WO2018175050A1 (enExample) |
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| KR101995435B1 (ko) | 2016-04-22 | 2019-07-02 | 엘지전자 주식회사 | 무선통신 시스템에서 harq ack/nack 신호를 전송/수신하는 방법 및 이를 위한 장치 |
| US10484146B2 (en) | 2017-03-23 | 2019-11-19 | Qualcomm Incorporated | Downlink retransmission under unreliable code block group (CBG) level ACK/NACK feedback |
| CN108809508B (zh) * | 2017-05-05 | 2021-09-10 | 大唐移动通信设备有限公司 | 一种确定数据是否受到破坏的方法及装置 |
| US10708899B2 (en) * | 2017-05-12 | 2020-07-07 | Htc Corporation | Device and method for handling a code block group-based transmission |
| US10707995B2 (en) * | 2017-06-29 | 2020-07-07 | Qualcomm Incorporated | Method and apparatus for downlink retransmission under unreliable code block group (CBG) level feedback |
| CN109391381B (zh) * | 2017-08-11 | 2022-06-03 | 中兴通讯股份有限公司 | 数据的确认信息生成和反馈、数据传输方法和装置 |
| US10965360B2 (en) * | 2017-08-23 | 2021-03-30 | Qualcomm Incorporated | Methods and apparatus related to beam refinement |
| EP3695538A1 (en) | 2017-10-11 | 2020-08-19 | Telefonaktiebolaget LM Ericsson (PUBL) | Acknowledgement signaling processes for radio access networks |
| US10972226B2 (en) * | 2018-08-01 | 2021-04-06 | Charter Communications Operating, Llc | Disabling, using an explicit indication, hybrid automatic repeat request (HARQ) acknowledgments for packets for which acknowledgements are supported at a network or higher layer |
| CN113261387B (zh) * | 2019-01-10 | 2025-01-14 | 索尼集团公司 | 信息处理设备、信息处理方法和通信设备 |
| US11563545B2 (en) * | 2019-01-10 | 2023-01-24 | Intel Corporation | HARQ-ACK transmission and retransmission in wireless communication systems |
| US10833811B2 (en) * | 2019-02-11 | 2020-11-10 | Huawei Technologies Co., Ltd. | Systems and methods for user equipment cooperation with sidelink HARQ feedback |
| WO2020194049A1 (en) * | 2019-03-22 | 2020-10-01 | Lenovo (Singapore) Pte. Ltd. | Aggregating harq feedback |
| US11171745B2 (en) | 2019-07-04 | 2021-11-09 | Qualcomm Incorporated | Group-based acknowledgment feedback techniques for wireless communications |
| WO2021029441A1 (en) * | 2019-08-09 | 2021-02-18 | Sharp Kabushiki Kaisha | User equipments, base stations, and methods |
| US11108497B2 (en) * | 2019-10-24 | 2021-08-31 | Samsung Electronics Co., Ltd. | Method and system for hierarchical decoding of data packets in cellular communication system |
| CN115396947B (zh) * | 2020-03-19 | 2024-07-09 | Oppo广东移动通信有限公司 | 侧行数据传输方法、终端设备和网络设备 |
| US11411779B2 (en) | 2020-03-31 | 2022-08-09 | XCOM Labs, Inc. | Reference signal channel estimation |
| CN111431669A (zh) * | 2020-03-31 | 2020-07-17 | 展讯通信（上海）有限公司 | 数据重传方法与装置、电子设备 |
| US11671995B2 (en) | 2020-04-17 | 2023-06-06 | Qualcomm Incorporated | Time domain resource allocation-based HARQ-ACK feedback generation |
| US11626943B2 (en) * | 2020-04-30 | 2023-04-11 | Qualcomm Incorporated | Techniques for on-demand soft ACK/NACK in a wireless communication system |
| US11799594B2 (en) * | 2020-06-22 | 2023-10-24 | Qualcomm Incorporated | Methods and apparatus for transmitting a reset negative acknowledgement |
| CN113923698B (zh) * | 2020-07-10 | 2022-07-05 | 荣耀终端有限公司 | 处理下行信道异常重传的方法、装置及芯片 |
| KR20220008661A (ko) * | 2020-07-14 | 2022-01-21 | 삼성전자주식회사 | 무선 통신 시스템에서 하향링크 피드백 정보 결정 방법 및 장치 |
| US11800532B2 (en) * | 2020-07-20 | 2023-10-24 | Qualcomm Incorporated | Tri-state hybrid automatic repeat request feedback |
| WO2022027205A1 (zh) * | 2020-08-03 | 2022-02-10 | 华为技术有限公司 | 一种短距离通信方法、装置及系统 |
| CA3195885A1 (en) | 2020-10-19 | 2022-04-28 | XCOM Labs, Inc. | Reference signal for wireless communication systems |
| WO2022093988A1 (en) | 2020-10-30 | 2022-05-05 | XCOM Labs, Inc. | Clustering and/or rate selection in multiple-input multiple-output communication systems |
| CN112804706B (zh) * | 2020-12-31 | 2022-07-26 | 联想未来通信科技(重庆)有限公司 | 一种通信链路检测方法及装置 |
| WO2022241436A1 (en) | 2021-05-14 | 2022-11-17 | XCOM Labs, Inc. | Scrambling identifiers for wireless communication systems |
| US12184417B2 (en) * | 2022-08-03 | 2024-12-31 | Google Llc | Early retransmission for hardware reliable transport |
| WO2024248176A1 (ko) * | 2023-05-30 | 2024-12-05 | 엘지전자 주식회사 | 무선 통신 시스템에서 재전송 방법 및 장치 |
| WO2025193863A1 (en) * | 2024-03-12 | 2025-09-18 | Lynk Global, Inc. | Satellite-based harq handling in communication with terrestrial user equipment |
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| KR100747464B1 (ko) * | 2002-01-05 | 2007-08-09 | 엘지전자 주식회사 | 고속하향링크패킷접속（ｈｓｄｐａ）시스템을 위한타이머를 이용한 교착상황 회피방법 |
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| US10298362B2 (en) * | 2016-11-24 | 2019-05-21 | Samsung Electronics Co., Ltd | Method and apparatus for partial retransmission in wireless cellular communication system |
| US10492184B2 (en) * | 2016-12-09 | 2019-11-26 | Samsung Electronics Co., Ltd. | Multiplexing control information in a physical uplink data channel |
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| US10511415B2 (en) * | 2017-03-13 | 2019-12-17 | Qualcomm Incorporated | Uplink ACK resource allocation in new radio |
| US10742234B2 (en) * | 2017-03-15 | 2020-08-11 | Qualcomm Incorporated | Code block group definition configuration for wireless communication |
| US11303392B2 (en) * | 2017-03-16 | 2022-04-12 | Qualcomm Incorporated | Multi-HARQ methods and apparatus for codeblock group based transmissions |
| US10771196B2 (en) * | 2017-03-20 | 2020-09-08 | Qualcomm Incorporated | Techniques for signaling compressed HARQ or retransmission information between a base station and a user equipment |
| US10484146B2 (en) | 2017-03-23 | 2019-11-19 | Qualcomm Incorporated | Downlink retransmission under unreliable code block group (CBG) level ACK/NACK feedback |
| KR102384877B1 (ko) * | 2017-09-29 | 2022-04-08 | 삼성전자주식회사 | 무선통신 시스템에서 데이터 정보 송수신 방법 및 장치 |
-
2017
- 2017-09-21 US US15/711,652 patent/US10484146B2/en active Active
-
2018
- 2018-02-26 EP EP18710258.7A patent/EP3602890B1/en active Active
- 2018-02-26 CN CN201880017584.XA patent/CN110447191B/zh active Active
- 2018-02-26 BR BR112019019221-2A patent/BR112019019221A2/pt not_active Application Discontinuation
- 2018-02-26 JP JP2019551458A patent/JP7297670B2/ja active Active
- 2018-02-26 SG SG11201907263W patent/SG11201907263WA/en unknown
- 2018-02-26 WO PCT/US2018/019724 patent/WO2018175050A1/en not_active Ceased
- 2018-02-26 KR KR1020197030805A patent/KR20190127882A/ko not_active Ceased
- 2018-02-27 TW TW111127674A patent/TWI830299B/zh active
- 2018-02-27 TW TW107106573A patent/TWI774731B/zh active
-
2019
- 2019-09-18 US US16/574,311 patent/US10999017B2/en active Active
-
2022
- 2022-06-14 JP JP2022095790A patent/JP7423693B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3602890A1 (en) | 2020-02-05 |
| TWI774731B (zh) | 2022-08-21 |
| WO2018175050A1 (en) | 2018-09-27 |
| US20200014499A1 (en) | 2020-01-09 |
| US20180278379A1 (en) | 2018-09-27 |
| US10484146B2 (en) | 2019-11-19 |
| SG11201907263WA (en) | 2019-10-30 |
| CN110447191B (zh) | 2022-08-12 |
| EP3602890B1 (en) | 2022-10-12 |
| CN110447191A (zh) | 2019-11-12 |
| TWI830299B (zh) | 2024-01-21 |
| US10999017B2 (en) | 2021-05-04 |
| TW202247625A (zh) | 2022-12-01 |
| TW201836299A (zh) | 2018-10-01 |
| JP2022113803A (ja) | 2022-08-04 |
| JP7423693B2 (ja) | 2024-01-29 |
| JP7297670B2 (ja) | 2023-06-26 |
| JP2020512750A (ja) | 2020-04-23 |
| KR20190127882A (ko) | 2019-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
| B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] | ||
| B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements |