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GB201707178D0 - Methods and apparatuses for random-access - Google Patents

Methods and apparatuses for random-access

Info

Publication number
GB201707178D0
GB201707178D0 GBGB1707178.8A GB201707178A GB201707178D0 GB 201707178 D0 GB201707178 D0 GB 201707178D0 GB 201707178 A GB201707178 A GB 201707178A GB 201707178 D0 GB201707178 D0 GB 201707178D0
Authority
GB
United Kingdom
Prior art keywords
apparatuses
random
access
methods
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.)
Withdrawn
Application number
GBGB1707178.8A
Other versions
GB2562099A (en
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.)
TCL Communication Ltd
Original Assignee
TCL Communication 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 TCL Communication Ltd filed Critical TCL Communication Ltd
Priority to GB1707178.8A priority Critical patent/GB2562099A/en
Publication of GB201707178D0 publication Critical patent/GB201707178D0/en
Priority to CN201880029381.2A priority patent/CN110832943B/en
Priority to PCT/CN2018/084644 priority patent/WO2018201966A1/en
Publication of GB2562099A publication Critical patent/GB2562099A/en
Withdrawn legal-status Critical Current

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
    • 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) or DMT
    • 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 signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065—Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007—Open loop measurement
    • H04W56/0075—Open loop measurement based on arrival time vs. expected arrival time
    • H04W56/0085—Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
GB1707178.8A 2017-05-05 2017-05-05 Methods and apparatuses for random-access Withdrawn GB2562099A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB1707178.8A GB2562099A (en) 2017-05-05 2017-05-05 Methods and apparatuses for random-access
CN201880029381.2A CN110832943B (en) 2017-05-05 2018-04-26 Random access methods and equipment
PCT/CN2018/084644 WO2018201966A1 (en) 2017-05-05 2018-04-26 Methods and apparatuses for random-access

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1707178.8A GB2562099A (en) 2017-05-05 2017-05-05 Methods and apparatuses for random-access

Publications (2)

Publication Number Publication Date
GB201707178D0 true GB201707178D0 (en) 2017-06-21
GB2562099A GB2562099A (en) 2018-11-07

Family

ID=59065583

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1707178.8A Withdrawn GB2562099A (en) 2017-05-05 2017-05-05 Methods and apparatuses for random-access

Country Status (3)

Country Link
CN (1) CN110832943B (en)
GB (1) GB2562099A (en)
WO (1) WO2018201966A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110771108A (en) * 2017-06-27 2020-02-07 株式会社Ntt都科摩 User equipment, base station and random access control method
CN113391122A (en) * 2021-06-09 2021-09-14 中电科思仪科技股份有限公司 Method for improving selectivity of frequency spectrum monitoring channel

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020076201A1 (en) * 2018-10-08 2020-04-16 Telefonaktiebolaget Lm Ericsson (Publ) Prach detection in a radio access network
CN111867084B (en) * 2019-04-30 2023-04-28 大唐移动通信设备有限公司 A method, device and equipment for PRACH resource configuration and indication configuration
US11368263B2 (en) * 2019-08-14 2022-06-21 Qualcomm Incorporated Group hopping enhancement for base sequences
WO2021062666A1 (en) * 2019-09-30 2021-04-08 Zte Corporation System and method for configuring transmission resources and performing rach in wireless communication networks
WO2021076038A1 (en) * 2019-10-18 2021-04-22 Telefonaktiebolaget Lm Ericsson (Publ) Random access preamble detection for propagation delay
US11716765B2 (en) * 2020-11-02 2023-08-01 Qualcomm Incorporated PRACH processing for O-RU
EP4468665A4 (en) * 2022-02-18 2025-05-07 Samsung Electronics Co., Ltd Mehod and device for detecting preamble signal of random access channel in base station of wireless communication system
EP4344143A1 (en) 2022-09-22 2024-03-27 Nokia Solutions and Networks Oy Preamble matrix

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007149290A2 (en) * 2006-06-19 2007-12-27 Interdigital Technology Corporation Method and apparatus for performing random access in a wireless communication system
US8295243B2 (en) * 2006-08-21 2012-10-23 Qualcomm Incorporated Method and apparatus for random access in an orthogonal multiple-access communication system
KR101149389B1 (en) * 2007-03-20 2012-06-04 알카텔-루센트 유에스에이 인코포레이티드 A configurable random access channel structure for range extension in a wireless communication system
US8773968B2 (en) * 2007-08-06 2014-07-08 Texas Instruments Incorporated Signaling of random access preamble sequences in wireless networks
CN101409584A (en) * 2007-10-12 2009-04-15 Nxp股份有限公司 Random access preamble and receive scheme for radio communication system
CN101247658B (en) * 2008-03-19 2013-01-16 中兴通讯股份有限公司 Physical accidental access channel mapping method
CN101335713B (en) * 2008-07-25 2012-05-09 中兴通讯股份有限公司 Transmission method of physical random access channel and method for determining frequency domain initial position
US8391382B2 (en) * 2009-07-14 2013-03-05 Lg Electronics Inc. Method and apparatus for generating ranging preamble code in wireless communication system
KR101181976B1 (en) * 2010-09-28 2012-09-11 주식회사 이노와이어리스 Apparatus for acquired preamble sequence
US9160511B2 (en) * 2012-01-30 2015-10-13 Qualcomm Incorporated Cyclic prefix in evolved multimedia broadcast multicast service with high transmit power
WO2015144256A1 (en) * 2014-03-25 2015-10-01 Telefonaktiebolaget L M Ericsson (Publ) Transmission and reception of a random access preamble signal
CN106464627B (en) * 2014-06-11 2020-03-31 瑞典爱立信有限公司 Method of processing preamble sequences, wireless device, preamble receiver, network node and computer-readable storage medium
WO2015190961A1 (en) * 2014-06-13 2015-12-17 Telefonaktiebolaget L M Ericsson (Publ) Preamble sets matched to uplink transmission conditions
JP6377860B2 (en) * 2014-12-29 2018-08-22 テレフオンアクチーボラゲット エルエム エリクソン（パブル） Method and device for generating and detecting a random access preamble

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110771108A (en) * 2017-06-27 2020-02-07 株式会社Ntt都科摩 User equipment, base station and random access control method
CN110771108B (en) * 2017-06-27 2022-06-24 株式会社Ntt都科摩 User device, base station, and random access control method
CN113391122A (en) * 2021-06-09 2021-09-14 中电科思仪科技股份有限公司 Method for improving selectivity of frequency spectrum monitoring channel

Also Published As

Publication number Publication date
CN110832943B (en) 2024-01-19
GB2562099A (en) 2018-11-07
WO2018201966A1 (en) 2018-11-08
CN110832943A (en) 2020-02-21

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)