EP4115544A4 - Method and apparatus for transmission of downlink signal for initial access in a wireless communication system - Google Patents

Method and apparatus for transmission of downlink signal for initial access in a wireless communication system Download PDF

Info

Publication number
EP4115544A4
EP4115544A4 EP21796991.4A EP21796991A EP4115544A4 EP 4115544 A4 EP4115544 A4 EP 4115544A4 EP 21796991 A EP21796991 A EP 21796991A EP 4115544 A4 EP4115544 A4 EP 4115544A4
Authority
EP
European Patent Office
Prior art keywords
transmission
wireless communication
communication system
downlink signal
initial access
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.)
Pending
Application number
EP21796991.4A
Other languages
German (de)
French (fr)
Other versions
EP4115544A1 (en
Inventor
Qiaoyang Ye
Jeongho Jeon
Shuang TIAN
Joonyoung Cho
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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
Priority claimed from US17/125,851 external-priority patent/US20210337494A1/en
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of EP4115544A1 publication Critical patent/EP4115544A1/en
Publication of EP4115544A4 publication Critical patent/EP4115544A4/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0073—Acquisition of primary synchronisation channel, e.g. detection of cell-ID within cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0076—Acquisition of secondary synchronisation channel, e.g. detection of cell-ID group
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Databases & Information Systems (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
EP21796991.4A 2020-04-28 2021-04-28 Method and apparatus for transmission of downlink signal for initial access in a wireless communication system Pending EP4115544A4 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US202063016619P 2020-04-28 2020-04-28
US202063016597P 2020-04-28 2020-04-28
US202063050528P 2020-07-10 2020-07-10
US202063050551P 2020-07-10 2020-07-10
US17/125,851 US20210337494A1 (en) 2020-04-28 2020-12-17 Method and apparatus for indication and transmission of downlink signal/channel for initial access
KR1020210054639A KR20210133167A (en) 2020-04-28 2021-04-27 METHOD AND APPARATUS FOR TRANSMISSION of DOWNLINK SIGNAL FOR INITIAL ACCESS IN A WIRELESS COMMUNICATION SYSTEM
PCT/KR2021/005396 WO2021221468A1 (en) 2020-04-28 2021-04-28 Method and apparatus for transmission of downlink signal for initial access in a wireless communication system

Publications (2)

Publication Number Publication Date
EP4115544A1 EP4115544A1 (en) 2023-01-11
EP4115544A4 true EP4115544A4 (en) 2023-08-09

Family

ID=78373777

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21796991.4A Pending EP4115544A4 (en) 2020-04-28 2021-04-28 Method and apparatus for transmission of downlink signal for initial access in a wireless communication system

Country Status (3)

Country Link
EP (1) EP4115544A4 (en)
CN (1) CN115462011A (en)
WO (1) WO2021221468A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113905394B (en) * 2021-08-27 2023-01-17 中国信息通信研究院 Beam management method and device

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180176065A1 (en) * 2015-06-25 2018-06-21 Interdigital Patent Holdings, Inc. Searching for synchronization signals with a synchronization index
US20180343155A1 (en) * 2016-02-03 2018-11-29 Huawei Technologies Co., Ltd. Communications method and apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013112032A1 (en) * 2012-01-29 2013-08-01 엘지전자 주식회사 User equipment and method for receiving synchronization signals, and base station and method for transmitting synchronization signals
US11791882B2 (en) * 2016-04-13 2023-10-17 Qualcomm Incorporated System and method for beam management
US10362610B2 (en) * 2016-09-19 2019-07-23 Samsung Electronics Co., Ltd. Method and apparatus for mapping initial access signals in wireless systems
US10448346B2 (en) * 2016-11-11 2019-10-15 Qualcomm Incorporated Synchronization signal design
US10425264B2 (en) * 2017-01-09 2019-09-24 Lg Electronics Inc. Method of transmitting synchronization signal and apparatus therefor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180176065A1 (en) * 2015-06-25 2018-06-21 Interdigital Patent Holdings, Inc. Searching for synchronization signals with a synchronization index
US20180343155A1 (en) * 2016-02-03 2018-11-29 Huawei Technologies Co., Ltd. Communications method and apparatus

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021221468A1 *

Also Published As

Publication number Publication date
WO2021221468A1 (en) 2021-11-04
EP4115544A1 (en) 2023-01-11
CN115462011A (en) 2022-12-09

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RIC1 Information provided on ipc code assigned before grant

Ipc: H04B 7/06 20060101ALI20230703BHEP

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