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 PDFInfo
- 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
Links
- 230000005540 biological transmission Effects 0.000 title 1
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)
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)
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)
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)
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 |
-
2021
- 2021-04-28 EP EP21796991.4A patent/EP4115544A4/en active Pending
- 2021-04-28 WO PCT/KR2021/005396 patent/WO2021221468A1/en unknown
- 2021-04-28 CN CN202180031939.2A patent/CN115462011A/en active Pending
Patent Citations (2)
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)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20221003 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20230707 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H04B 7/06 20060101ALI20230703BHEP Ipc: H04W 48/16 20090101ALI20230703BHEP Ipc: H04J 11/00 20060101AFI20230703BHEP |