CN112369105A - 随机接入方法,数据接收方法及其装置、通信系统 - Google Patents
随机接入方法,数据接收方法及其装置、通信系统 Download PDFInfo
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- CN112369105A CN112369105A CN201880095281.XA CN201880095281A CN112369105A CN 112369105 A CN112369105 A CN 112369105A CN 201880095281 A CN201880095281 A CN 201880095281A CN 112369105 A CN112369105 A CN 112369105A
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- 238000004891 communication Methods 0.000 title abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 113
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- 238000012544 monitoring process Methods 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 5
- 230000000977 initiatory effect Effects 0.000 claims description 4
- 230000004044 response Effects 0.000 description 23
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- 230000004048 modification Effects 0.000 description 4
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
- H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
- H04B7/06964—Re-selection of one or more beams after beam failure
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
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- 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
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Abstract
一种随机接入方法,数据接收方法及其装置、通信系统。其中,该随机接入方法包括:终端设备向网络设备发送随机接入前导;在该终端设备接收到第一通知时,或者在该终端设备接收到第一通知,且满足与该随机接入前导相关的第一小区的条件时,该终端设备确定(consider)与该随机接入前导相对应的随机接入过程成功完成;其中,该第一通知是从底层发送的收到在该第一小区的下行控制信道传输的通知,和/或从底层发送的收到为了反馈该随机接入前导的下行控制信道传输的通知,通过本发明实施例,根据下行控制信道传输与小区或终端设备发送的随机接入前导的关系确定随机接入过程是否成功,由此终端设备能够准确的收发数据,从而提高成功率,减少重传次数,进而节省能耗。
Description
PCT国内申请,说明书已公开。
Claims (20)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2018/103610 WO2020042160A1 (zh) | 2018-08-31 | 2018-08-31 | 随机接入方法,数据接收方法及其装置、通信系统 |
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CN112369105A true CN112369105A (zh) | 2021-02-12 |
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CN201880095281.XA Pending CN112369105A (zh) | 2018-08-31 | 2018-08-31 | 随机接入方法,数据接收方法及其装置、通信系统 |
Country Status (6)
Country | Link |
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US (1) | US20210136833A1 (zh) |
EP (1) | EP3846572A4 (zh) |
JP (1) | JP7413349B2 (zh) |
KR (2) | KR102640815B1 (zh) |
CN (1) | CN112369105A (zh) |
WO (1) | WO2020042160A1 (zh) |
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WO2023201482A1 (en) * | 2022-04-18 | 2023-10-26 | Nec Corporation | Method, device and computer storage medium of communication |
Citations (6)
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CN102761954A (zh) * | 2011-04-29 | 2012-10-31 | 中兴通讯股份有限公司 | 多载波通信系统中上行同步方法及系统 |
WO2013125890A1 (ko) * | 2012-02-24 | 2013-08-29 | 주식회사 팬택 | 다중 요소 반송파 시스템에서 랜덤 액세스 절차의 수행 장치 및 방법 |
CN103582073A (zh) * | 2012-07-31 | 2014-02-12 | 中兴通讯股份有限公司 | 一种mtc ue接入lte系统的方法、演进的基站 |
WO2017183312A1 (ja) * | 2016-04-20 | 2017-10-26 | シャープ株式会社 | 端末装置、および、通信方法 |
US20180020487A1 (en) * | 2016-07-18 | 2018-01-18 | Asustek Computer Inc. | Method and apparatus for random access in a wireless communication system |
CN108391319A (zh) * | 2017-02-03 | 2018-08-10 | 华为技术有限公司 | 一种发送随机接入前导的方法及其装置 |
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US7903818B2 (en) * | 2008-03-13 | 2011-03-08 | Lg Electronics Inc. | Random access method for improving scrambling efficiency |
KR101607336B1 (ko) * | 2009-06-07 | 2016-03-30 | 엘지전자 주식회사 | 무선 통신 시스템에서 rb 설정 방법 및 장치 |
KR20130083708A (ko) * | 2012-01-13 | 2013-07-23 | 주식회사 팬택 | 무선 통신 시스템에서 랜덤 액세스의 수행장치 및 방법 |
CN104641582B (zh) * | 2012-09-16 | 2018-03-16 | Lg 电子株式会社 | 在无线通信系统中考虑天线端口关系发送/接收下行链路信号的方法和装置 |
CN104838717B (zh) * | 2013-06-06 | 2018-09-28 | 华为技术有限公司 | 一种随机接入的方法和装置 |
CN106341899A (zh) * | 2015-07-14 | 2017-01-18 | 中兴通讯股份有限公司 | 基于非授权载波执行随机接入的方法及装置 |
TWI644530B (zh) * | 2016-12-13 | 2018-12-11 | 華碩電腦股份有限公司 | 無線通訊系統中用於波束管理的方法和設備 |
CN108282899B (zh) * | 2017-01-05 | 2020-03-06 | 电信科学技术研究院 | 一种两步竞争随机接入方法和装置 |
EP3582534A4 (en) * | 2017-02-10 | 2021-01-06 | NTT DoCoMo, Inc. | USER TERMINAL DEVICE AND WIRELESS COMMUNICATION PROCEDURE |
US10264622B2 (en) * | 2017-03-17 | 2019-04-16 | Ofinno Technologies, Llc | Inactive state data forwarding |
WO2018226026A1 (en) * | 2017-06-07 | 2018-12-13 | Samsung Electronics Co., Ltd. | System and method of identifying random access response |
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2018
- 2018-08-31 JP JP2021504445A patent/JP7413349B2/ja active Active
- 2018-08-31 EP EP18932079.9A patent/EP3846572A4/en active Pending
- 2018-08-31 CN CN201880095281.XA patent/CN112369105A/zh active Pending
- 2018-08-31 KR KR1020237021577A patent/KR102640815B1/ko active IP Right Grant
- 2018-08-31 WO PCT/CN2018/103610 patent/WO2020042160A1/zh unknown
- 2018-08-31 KR KR1020217002209A patent/KR20210022114A/ko active Application Filing
-
2021
- 2021-01-13 US US17/148,072 patent/US20210136833A1/en active Pending
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CN102761954A (zh) * | 2011-04-29 | 2012-10-31 | 中兴通讯股份有限公司 | 多载波通信系统中上行同步方法及系统 |
WO2013125890A1 (ko) * | 2012-02-24 | 2013-08-29 | 주식회사 팬택 | 다중 요소 반송파 시스템에서 랜덤 액세스 절차의 수행 장치 및 방법 |
CN103582073A (zh) * | 2012-07-31 | 2014-02-12 | 中兴通讯股份有限公司 | 一种mtc ue接入lte系统的方法、演进的基站 |
WO2017183312A1 (ja) * | 2016-04-20 | 2017-10-26 | シャープ株式会社 | 端末装置、および、通信方法 |
US20180020487A1 (en) * | 2016-07-18 | 2018-01-18 | Asustek Computer Inc. | Method and apparatus for random access in a wireless communication system |
CN108391319A (zh) * | 2017-02-03 | 2018-08-10 | 华为技术有限公司 | 一种发送随机接入前导的方法及其装置 |
Non-Patent Citations (2)
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Also Published As
Publication number | Publication date |
---|---|
US20210136833A1 (en) | 2021-05-06 |
EP3846572A4 (en) | 2021-09-22 |
KR102640815B1 (ko) | 2024-02-27 |
EP3846572A1 (en) | 2021-07-07 |
KR20230098718A (ko) | 2023-07-04 |
JP7413349B2 (ja) | 2024-01-15 |
JP2021533613A (ja) | 2021-12-02 |
WO2020042160A1 (zh) | 2020-03-05 |
KR20210022114A (ko) | 2021-03-02 |
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