CN114402694A - 信道冲突处理方法及装置 - Google Patents

信道冲突处理方法及装置 Download PDF

Info

Publication number
CN114402694A
CN114402694A CN201980100406.8A CN201980100406A CN114402694A CN 114402694 A CN114402694 A CN 114402694A CN 201980100406 A CN201980100406 A CN 201980100406A CN 114402694 A CN114402694 A CN 114402694A
Authority
CN
China
Prior art keywords
channel
priority
target cell
pucch
source cell
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201980100406.8A
Other languages
English (en)
Other versions
CN114402694B (zh
Inventor
陈岩
金乐
彭炳光
张希
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN114402694A publication Critical patent/CN114402694A/zh
Application granted granted Critical
Publication of CN114402694B publication Critical patent/CN114402694B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/0858—Random access procedures, e.g. with 4-step access with collision treatment collision detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
    • H04W52/281—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission taking into account user or data type priority
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0039—Frequency-contiguous, i.e. with no allocation of frequencies for one user or terminal between the frequencies allocated to another
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/16—Performing reselection for specific purposes
    • H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
    • H04W36/185—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection using make before break
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/30—TPC using constraints in the total amount of available transmission power
    • H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本申请公开了一种信道冲突处理方法及装置，其中方法包括：当所述终端设备与源小区已建立连接关系，且向所述目标小区发送连接请求或建立连接关系时，所述终端设备检测是否发生上行信道冲突，所述上行信道包括所述源小区的上行信道和所述目标小区的上行信道；若所述终端设备确定发生上行信道冲突，则对所述上行信道冲突进行优化处理。这个过程可以解决终端设备上行信道冲突问题，减少终端设备在接入通信小区的过程中，因为上行信道冲突问题导致的各自负面影响。

Description

PCT国内申请，说明书已公开。

Claims (25)

  1. PCT国内申请，权利要求书已公开。
CN201980100406.8A 2019-09-30 2019-09-30 信道冲突处理方法及装置 Active CN114402694B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/109758 WO2021062829A1 (zh) 2019-09-30 2019-09-30 信道冲突处理方法及装置

Publications (2)

Publication Number Publication Date
CN114402694A true CN114402694A (zh) 2022-04-26
CN114402694B CN114402694B (zh) 2024-05-03

Family

ID=75336721

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980100406.8A Active CN114402694B (zh) 2019-09-30 2019-09-30 信道冲突处理方法及装置

Country Status (4)

Country Link
US (1) US20220225435A1 (zh)
EP (1) EP4030862A4 (zh)
CN (1) CN114402694B (zh)
WO (1) WO2021062829A1 (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160301515A1 (en) * 2013-11-01 2016-10-13 Sharp Kabushiki Kaisha Terminal device, base station apparatus and method
CN106134261A (zh) * 2014-01-29 2016-11-16 三星电子株式会社 移动通信系统中基于多载波的数据发射方法和设备
US20190045529A1 (en) * 2017-09-11 2019-02-07 Intel IP Corporation Scheduling request transmission opportunity and resource configuration in new radio

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10827529B2 (en) * 2016-06-24 2020-11-03 Qualcomm Incorporated Random access collision reduction based on multiple uplink grants
JP7060603B2 (ja) * 2017-01-04 2022-04-26 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいて３ｇｐｐ ｌｔｅとｎｒとの間にスペクトルを共有するための方法及び装置
US11076329B2 (en) * 2017-09-07 2021-07-27 Sony Corporation Infrastructure equipment providing terrestrial coverage to terrestrial electronic devices and aerial coverage to aerial electronic devices
WO2019213968A1 (zh) * 2018-05-11 2019-11-14 Oppo广东移动通信有限公司 上行信道的发送方法和终端设备
CN109068390B (zh) * 2018-09-19 2022-08-12 中国联合网络通信集团有限公司 双连接建立方法及网络设备
US20220038985A1 (en) * 2018-09-25 2022-02-03 Idac Holdings, Inc. Uplink based forward mobility
US11284359B2 (en) * 2019-03-29 2022-03-22 Mediatek Inc. Uplink power control and time-division multiplexing patterns for dual active protocol stack based handover
US11895694B2 (en) * 2019-07-30 2024-02-06 Qualcomm Incorporated Time-division multiplexing of uplink communications during make-before-break handover
US11470516B2 (en) * 2019-09-16 2022-10-11 Qualcomm Incorporated Multi transmit/receive point make before break handover

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160301515A1 (en) * 2013-11-01 2016-10-13 Sharp Kabushiki Kaisha Terminal device, base station apparatus and method
CN106134261A (zh) * 2014-01-29 2016-11-16 三星电子株式会社 移动通信系统中基于多载波的数据发射方法和设备
US20190045529A1 (en) * 2017-09-11 2019-02-07 Intel IP Corporation Scheduling request transmission opportunity and resource configuration in new radio

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MEDIATEK等: "UL Handling with DAPS during RUDI Handover", 3GPP TSG-RAN WG2 #107 R2-1909178, pages 2 *

Also Published As

Publication number Publication date
EP4030862A1 (en) 2022-07-20
WO2021062829A1 (zh) 2021-04-08
EP4030862A4 (en) 2023-01-25
CN114402694B (zh) 2024-05-03
US20220225435A1 (en) 2022-07-14

Similar Documents

Publication Publication Date Title
CN109937605B (zh) 一种随机接入的方法和装置
US11903031B2 (en) Multi-carrier signal transmission method, device, and system
CN108702779B (zh) 确定用于上行链路控制信道上的发送的参数的方法
US10028151B2 (en) Uplink channel access, reservation and data transmission for licensed assist access long term evolution (LAA-LTE)
US11219064B2 (en) Method for transmitting, by base station, downlink signal in wireless communication system supporting unlicensed band and device for supporting same
US10454632B2 (en) Method and apparatus for hybrid automatic repeat request transmission
WO2021027885A1 (en) Methods and apparatuses for uplink transmission prioritization
WO2018228566A1 (zh) 随机接入方法、设备及系统
JP2020506589A (ja) 非免許帯域を支援する無線通信システムにおいて端末が上りリンク信号を送信する方法及びそれを支援する装置
CN113383583A (zh) 随机接入信道(rach)过程功率控制
KR20160052420A (ko) 이동통신 시스템에서 비면허 대역을 이용한 통신 방법 및 장치
US11228917B2 (en) Coordination of uplink radio transmissions on unlicensed carriers
US10440701B2 (en) User equipment and power allocation method
US20210126698A1 (en) Method and apparatus for performing random access procedure for beam failure recovery
US11310821B2 (en) Method for transmitting/receiving signal between terminal and base station in wireless communication system for supporting unlicensed band, and device for supporting same
US20230199735A1 (en) Methods and systems for coverage enhancement in wireless networks
US20230156782A1 (en) Random access method, configuration method, and related device
CN112889338B (zh) 通信系统中的随机接入
JP2024052797A (ja) 通信システムにおけるランダムアクセス
KR20180018247A (ko) 면허 대역 및 비면허 대역 상에서의 상향링크 전송을 지원하는 상향링크 전송 전력 제어 방법 및 장치
CN114402694B (zh) 信道冲突处理方法及装置
CN114365526A (zh) 能量检测阈值的适配
US20240163744A1 (en) System and method of cfra resource configuration for lower layer signal based mobility
EP4298849A1 (en) Measurement-based control of multi-link operation

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant