CN110291733A - 无授权传输方法、用户终端和基站 - Google Patents

无授权传输方法、用户终端和基站 Download PDF

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Publication number
CN110291733A
CN110291733A CN201880011192.2A CN201880011192A CN110291733A CN 110291733 A CN110291733 A CN 110291733A CN 201880011192 A CN201880011192 A CN 201880011192A CN 110291733 A CN110291733 A CN 110291733A
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CN
China
Prior art keywords
user terminal
multiple access
access
access module
module
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CN201880011192.2A
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English (en)
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CN110291733B (zh
Inventor
叶能
李祥明
陈晓航
侯晓林
赵群
蒋惠玲
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NTT Docomo Inc
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NTT Docomo Inc
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Publication of CN110291733A publication Critical patent/CN110291733A/zh
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Publication of CN110291733B publication Critical patent/CN110291733B/zh
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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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • 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
    • H04W74/002—Transmission of channel access control information
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0062—Avoidance of ingress interference, e.g. ham radio channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/008—Transmission of channel access control information with additional processing of random access related information at receiving side
    • 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)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本发明涉及一种无授权传输方法、用户终端和基站。其中，用户终端侧的无授权传输方法包括：a.向基站发送本用户终端选择的第一多址接入模式；b.接收基站对本用户终端的干预结果；c.当所述干预结果为采用第一多址接入模式时，确定采用第一多址接入模式进行数据传输；d.当所述干预结果为采用第二多址接入模式时，确定采用第二多址接入模式进行数据传输。根据本发明所涉及的无授权传输方法、用户终端和基站，能够以较少的信令开销避免或减少无授权传输过程中的碰撞。

Description

PCT国内申请，说明书已公开。

Claims (45)

  1. PCT国内申请，权利要求书已公开。
CN201880011192.2A 2017-03-20 2018-02-28 无授权传输方法、用户终端和基站 Active CN110291733B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2017101648496 2017-03-20
CN201710164849.6A CN108631907A (zh) 2017-03-20 2017-03-20 无授权传输方法、用户终端和基站
PCT/CN2018/077466 WO2018171394A1 (zh) 2017-03-20 2018-02-28 无授权传输方法、用户终端和基站

Publications (2)

Publication Number Publication Date
CN110291733A true CN110291733A (zh) 2019-09-27
CN110291733B CN110291733B (zh) 2022-05-24

Family

ID=63584952

Family Applications (2)

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CN201710164849.6A Pending CN108631907A (zh) 2017-03-20 2017-03-20 无授权传输方法、用户终端和基站
CN201880011192.2A Active CN110291733B (zh) 2017-03-20 2018-02-28 无授权传输方法、用户终端和基站

Family Applications Before (1)

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CN201710164849.6A Pending CN108631907A (zh) 2017-03-20 2017-03-20 无授权传输方法、用户终端和基站

Country Status (3)

Country Link
US (1) US11310839B2 (zh)
CN (2) CN108631907A (zh)
WO (1) WO2018171394A1 (zh)

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US20230224969A1 (en) * 2022-01-07 2023-07-13 Qualcomm Incorporated Initial access random access occasion-caused interference

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DE102017206236A1 (de) * 2017-04-11 2018-10-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Spezifische hoppingmuster für telegram-splitting
WO2020237573A1 (en) * 2019-05-30 2020-12-03 Qualcomm Incorporated Mapping one preamble to multiple physical uplink shared channel resource units for two-step random access procedure

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CN101754242A (zh) * 2009-12-29 2010-06-23 浙江大学 机会式认知多载波链路层协议的接入方法
WO2016171767A1 (en) * 2015-04-22 2016-10-27 Intel IP Corporation Low latency contention based scheduling request
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US20170034845A1 (en) * 2015-07-27 2017-02-02 Futurewei Technologies, Inc. Link Adaptation In Grant-Free Multiple Access Systems
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US10135562B2 (en) * 2015-05-28 2018-11-20 Huawei Technologies Co., Ltd. Apparatus and method for link adaptation in uplink grant-less random access
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Also Published As

Publication number Publication date
CN108631907A (zh) 2018-10-09
US20200100282A1 (en) 2020-03-26
WO2018171394A1 (zh) 2018-09-27
US11310839B2 (en) 2022-04-19
CN110291733B (zh) 2022-05-24

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