BR112022001261A2 - Método para determinar uma janela de contenção, dispositivo de comunicação, e, meio de armazenamento legível por computador não transitório - Google Patents

Método para determinar uma janela de contenção, dispositivo de comunicação, e, meio de armazenamento legível por computador não transitório

Info

Publication number
BR112022001261A2
BR112022001261A2 BR112022001261A BR112022001261A BR112022001261A2 BR 112022001261 A2 BR112022001261 A2 BR 112022001261A2 BR 112022001261 A BR112022001261 A BR 112022001261A BR 112022001261 A BR112022001261 A BR 112022001261A BR 112022001261 A2 BR112022001261 A2 BR 112022001261A2
Authority
BR
Brazil
Prior art keywords
determining
contention window
transient
communication device
computer
Prior art date
Application number
BR112022001261A
Other languages
English (en)
Inventor
Yajun Zhu
Original Assignee
Beijing Xiaomi Mobile Software Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Xiaomi Mobile Software Co Ltd filed Critical Beijing Xiaomi Mobile Software Co Ltd
Publication of BR112022001261A2 publication Critical patent/BR112022001261A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • 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
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H04L1/0004—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes applied to control information
    • 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
    • H04L1/0078—Avoidance of errors by organising the transmitted data in a format specifically designed to deal with errors, e.g. location
    • H04L1/0079—Formats for control data
    • H04L1/0082—Formats for control data fields explicitly indicating existence of error in data being transmitted, e.g. so that downstream stations can avoid decoding erroneous packet; relays
    • 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
    • H04L1/1621—Group acknowledgement, i.e. the acknowledgement message defining a range of identifiers, e.g. of sequence numbers
    • 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
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • 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
    • H04L1/1887—Scheduling and prioritising arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/27—Evaluation or update of window size, e.g. using information derived from acknowledged [ACK] packets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)

Abstract

método para determinar uma janela de contenção, dispositivo de comunicação, e, meio de armazenamento legível por computador não transitório. um método para determinar uma janela de contenção. o método inclui: obter (s210) uma informação de realimentação de solicitação de repetição automática híbrida (harq) baseada em tb dentro de um período de tempo predeterminado, em que a informação de realimentação de harq baseada em tb compreende um identificador de reconhecimento negativo (nack) e um identificador de reconhecimento positivo (ack); determinar (s220) uma razão do nack na informação de realimentação de harq baseada em tb; e determinar (s230) o cws da janela de contenção de acesso aleatório na banda de frequência não licenciada baseada na razão.
BR112022001261A 2019-07-26 2019-07-26 Método para determinar uma janela de contenção, dispositivo de comunicação, e, meio de armazenamento legível por computador não transitório BR112022001261A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/098037 WO2021016772A1 (zh) 2019-07-26 2019-07-26 竞争窗口的确定方法及装置、通信设备及存储介质

Publications (1)

Publication Number Publication Date
BR112022001261A2 true BR112022001261A2 (pt) 2022-03-15

Family

ID=68715960

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022001261A BR112022001261A2 (pt) 2019-07-26 2019-07-26 Método para determinar uma janela de contenção, dispositivo de comunicação, e, meio de armazenamento legível por computador não transitório

Country Status (6)

Country Link
US (1) US20220279584A1 (pt)
EP (1) EP4007429A4 (pt)
KR (1) KR20220037497A (pt)
CN (2) CN110547036B (pt)
BR (1) BR112022001261A2 (pt)
WO (1) WO2021016772A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022027452A1 (en) * 2020-08-06 2022-02-10 Apple Inc. Methods and apparatus for self-detection of collisions by a user equipment
WO2023108376A1 (en) * 2021-12-13 2023-06-22 Nokia Shanghai Bell Co., Ltd. Enhancement on sidelink in unlicensed band
CN115884426A (zh) * 2021-12-21 2023-03-31 中兴通讯股份有限公司 信道接入方法、设备和存储介质
WO2023155586A1 (zh) * 2022-02-18 2023-08-24 华为技术有限公司 侧行链路信道接入方法及通信装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3456136A1 (en) * 2016-05-12 2019-03-20 Sony Mobile Communications Inc. Listen before talk (lbt) configuration for wireless communication in unlicensed frequency bands
GB2552716A (en) * 2016-08-05 2018-02-07 Tcl Communication Ltd Methods and devices for updating an uplink contention window size in a wireless communication system
JPWO2018203406A1 (ja) * 2017-05-02 2020-03-12 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
JP6835984B2 (ja) * 2017-05-03 2021-02-24 アイディーエーシー ホールディングス インコーポレイテッド 低遅延トラフィックによって影響されるときの高速大容量モバイルブロードバンド（ｅＭＢＢ）のハイブリッド自動再送要求（ＨＡＲＱ）フィードバック性能を改善するための方法および装置
CN109005596B (zh) * 2017-06-06 2020-12-01 华为技术有限公司 一种调整竞争窗长度的方法及设备
CN111108804B (zh) * 2017-08-02 2023-04-04 Lg电子株式会社 在支持免许可频带的无线通信系统中由基站发送下行链路信号的方法以及支持该方法的装置
WO2019031830A1 (ko) * 2017-08-10 2019-02-14 삼성전자 주식회사 무선 통신 시스템에서 비면허대역의 채널 접속 방법 및 장치
US10750488B2 (en) * 2017-09-11 2020-08-18 Apple Inc. Hybrid automatic repeat request (HARQ) based on codeblock groups in new radio systems
KR102193191B1 (ko) * 2017-09-15 2020-12-21 주식회사 케이티 코드 블록 그룹 기반의 전송 블록을 송수신하는 방법
EP3692669A1 (en) * 2017-10-02 2020-08-12 Telefonaktiebolaget LM Ericsson (publ) Pucch resource indication for csi and harq feedback
WO2019095202A1 (en) * 2017-11-16 2019-05-23 Lenovo (Beijing) Limited Method and apparatus for harq-ack codebook determination
EP3738247A1 (en) * 2018-01-10 2020-11-18 IDAC Holdings, Inc. Data transmissions and harq-ack associated with an unlicensed spectrum
CN111937316B (zh) * 2018-01-11 2023-04-14 夏普株式会社 利用回退下行链路控制信息和码块组配置的harq-ack复用的码本确定
CN110034864B (zh) * 2018-01-12 2021-01-15 华为技术有限公司 一种信息发送方法、接收方法和装置
US11811540B2 (en) * 2018-09-21 2023-11-07 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for adjusting contention window size, and data transmission device
WO2020060335A1 (en) * 2018-09-21 2020-03-26 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving control information in wireless communication system
US11329769B2 (en) * 2019-08-01 2022-05-10 Qualcomm Incorporated Techniques for contention window adjustment

Also Published As

Publication number Publication date
JP2022542579A (ja) 2022-10-05
CN113490287B (zh) 2023-08-08
WO2021016772A1 (zh) 2021-02-04
US20220279584A1 (en) 2022-09-01
KR20220037497A (ko) 2022-03-24
CN110547036A (zh) 2019-12-06
EP4007429A1 (en) 2022-06-01
EP4007429A4 (en) 2022-07-20
CN110547036B (zh) 2021-08-24
CN113490287A (zh) 2021-10-08

Similar Documents

Publication Publication Date Title
BR112022001261A2 (pt) Método para determinar uma janela de contenção, dispositivo de comunicação, e, meio de armazenamento legível por computador não transitório
BR112019002413A2 (pt) sistemas e métodos para alocação de recursos de pucch e emissão de relatórios de harq-ack com redução do tempo de processamento
BR112019023046A2 (pt) método para uso em uma unidade de transmissão/ recepção sem fio, e, unidade de transmissão/recepção sem fio.
EP4319007A3 (en) Codebook feedback for data retransmissions
EP4254841A3 (en) Techniques for improving ultra-reliable low latency communications
BR112017023895A2 (pt) geração de relatórios de feedback do canal para o espectro de frequência compartilhado
WO2017184850A8 (en) Physical channels in new radio
BR112022002349A2 (pt) Alocação de recurso de domínio de tempo para repetições de dados de downlink
CO2020010032A2 (es) Manejo de la liberación de sps para el libro de códigos dinámico harq-ack a base de un grupo de bloque de código
BR112021016034A2 (pt) Método implementado por uma unidade de transmissão/recepção sem fio, e, unidade de transmissão/recepção sem fio
BR112017023053A2 (pt) operação de baixa latência com opções de temporização de solicitação de repetição automática híbrida (harq) diferente
PH12016501069A1 (en) High-reliability transmission scheme with low resource utilization
ES2722412T3 (es) Técnicas y configuraciones asociadas a la comunicación tipo máquina en modo de cobertura mejorada
BR112017017227A2 (pt) múltiplos processos de harq de estado triplo
AR048838A1 (es) Un metodo y un aparato para asignar un procedimiento de pedido de repeticion hibrido-automatico
BR112021020839A2 (pt) Métodos implementados em um dispositivo sem fio e por um nó de rede, dispositivo sem fio, e, nó de rede
WO2012138132A3 (en) Method and apparatus of operating multiple time alignment timers in mobile communication system supporting carrier aggregation
BR112015020431A2 (pt) sistemas e métodos para relatório de retroalimentação
RU2010117376A (ru) Усовершенствованное обнаружение dtx ack/nack
BR112022002164A2 (pt) Método para agendar retransmissões para concessões configuradas em nr-não licenciado
BRPI1002665A8 (pt) sistemas e métodos para alocar e transmitir transmissões de blocos de dados de enlace ascendente com campo de mapa de bit ack/nack aproximado
BR112014029238A8 (pt) retorno para melhorar a previsão de taxa com interferência de rajada
BR112013004421B8 (pt) Multiplexação de controle de dados em sistemas mimo ul com base em sc-fdm
JP2019504538A5 (pt)
BR112018014670A2 (pt) transmissões de ack/nack de banda estreita