EP3874617A4 - Handling directions of receiver beam scanning of an antenna array - Google Patents

Handling directions of receiver beam scanning of an antenna array Download PDF

Info

Publication number: EP3874617A4
Authority: EP; European Patent Office
Prior art keywords: antenna array; beam scanning; receiver beam; handling directions; handling
Prior art date: 2018-10-29
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP18939038.8A

Other languages

German (de)

French (fr)

Other versions

EP3874617A1 (en

Inventor

Iana Siomina

Katrina Lau

Ramon DELGADO

Richard MIDDLETON

Torbjörn WIGREN

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.)

Telefonaktiebolaget LM Ericsson AB

Original Assignee

Telefonaktiebolaget LM Ericsson AB

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.)

2018-10-29

Filing date

2018-10-29

Publication date

2022-07-06

2018-10-29 Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB

2021-09-08 Publication of EP3874617A1 publication Critical patent/EP3874617A1/en

2022-07-06 Publication of EP3874617A4 publication Critical patent/EP3874617A4/en

Status Withdrawn legal-status Critical Current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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
- 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
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
- 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

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Mobile Radio Communication Systems (AREA)

EP18939038.8A 2018-10-29 2018-10-29 Handling directions of receiver beam scanning of an antenna array Withdrawn EP3874617A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/SE2018/051103 WO2020091637A1 (en)	2018-10-29	2018-10-29	Handling directions of receiver beam scanning of an antenna array

Publications (2)

Publication Number	Publication Date
EP3874617A1 EP3874617A1 (en)	2021-09-08
EP3874617A4 true EP3874617A4 (en)	2022-07-06

Family

ID=70464660

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18939038.8A Withdrawn EP3874617A4 (en)	2018-10-29	2018-10-29	Handling directions of receiver beam scanning of an antenna array

Country Status (2)

Country	Link
EP (1)	EP3874617A4 (en)
WO (1)	WO2020091637A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2017184190A1 (en) *	2016-04-18	2017-10-26	Intel Corporation	Selection of beamforming directions based on learned performance
US20170374637A1 (en) *	2016-06-23	2017-12-28	Qualcomm Incorporated	Positioning in beamformed communications

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US10244346B2 (en) *	2016-08-12	2019-03-26	Telefonaktiebolaget Lm Ericsson (Publ)	Determining a position of a wireless device in a cellular network
WO2018093202A1 (en) *	2016-11-17	2018-05-24	Samsung Electronics Co., Ltd.	Method and apparatus for analysing communication channel in consideration of material and contours of objects

2018
- 2018-10-29 EP EP18939038.8A patent/EP3874617A4/en not_active Withdrawn
- 2018-10-29 WO PCT/SE2018/051103 patent/WO2020091637A1/en unknown

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2017184190A1 (en) *	2016-04-18	2017-10-26	Intel Corporation	Selection of beamforming directions based on learned performance
US20170374637A1 (en) *	2016-06-23	2017-12-28	Qualcomm Incorporated	Positioning in beamformed communications

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020091637A1 *

Also Published As

Publication number	Publication date
WO2020091637A1 (en)	2020-05-07
EP3874617A1 (en)	2021-09-08

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Legal Events

Date	Code	Title	Description
2020-05-09	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-08-06	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
2021-08-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-09-08	17P	Request for examination filed	Effective date: 20210315
2021-09-08	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
2022-02-09	DAV	Request for validation of the european patent (deleted)
2022-02-09	DAX	Request for extension of the european patent (deleted)
2022-07-06	A4	Supplementary search report drawn up and despatched	Effective date: 20220602
2022-07-06	RIC1	Information provided on ipc code assigned before grant	Ipc: H04B 7/06 20060101ALI20220527BHEP Ipc: H04B 7/024 20170101ALI20220527BHEP Ipc: H04W 16/28 20090101ALI20220527BHEP Ipc: H04W 64/00 20090101ALI20220527BHEP Ipc: H04B 7/08 20060101AFI20220527BHEP
2023-09-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2023-11-01	18W	Application withdrawn	Effective date: 20230921