EP3970289A4 - Radio network node with automatic gain control enhancement - Google Patents

Radio network node with automatic gain control enhancement Download PDF

Info

Publication number: EP3970289A4
Authority: EP; European Patent Office
Prior art keywords: network node; radio network; gain control; automatic gain; control enhancement
Prior art date: 2019-05-14
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP19929163.4A

Other languages

German (de)

French (fr)

Other versions

EP3970289A1 (en

Inventor

Ang FENG

Yanhui Zhao

Yahui ZHAO

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.)

2019-05-14

Filing date

2019-05-14

Publication date

2022-12-21

2019-05-14 Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB

2022-03-23 Publication of EP3970289A1 publication Critical patent/EP3970289A1/en

2022-12-21 Publication of EP3970289A4 publication Critical patent/EP3970289A4/en

Status Withdrawn legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/12—Monitoring; Testing of transmitters for calibration of transmit antennas, e.g. of the amplitude or phase
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/13—Monitoring; Testing of transmitters for calibration of power amplifiers, e.g. gain or non-linearity

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Nonlinear Science (AREA)
Mobile Radio Communication Systems (AREA)

EP19929163.4A 2019-05-14 2019-05-14 Radio network node with automatic gain control enhancement Withdrawn EP3970289A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/CN2019/086844 WO2020227926A1 (en)	2019-05-14	2019-05-14	Radio network node with automatic gain control enhancement

Publications (2)

Publication Number	Publication Date
EP3970289A1 EP3970289A1 (en)	2022-03-23
EP3970289A4 true EP3970289A4 (en)	2022-12-21

Family

ID=73289094

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19929163.4A Withdrawn EP3970289A4 (en)	2019-05-14	2019-05-14	Radio network node with automatic gain control enhancement

Country Status (2)

Country	Link
EP (1)	EP3970289A4 (en)
WO (1)	WO2020227926A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP4032195A4 (en)	2019-12-20	2023-06-28	Telefonaktiebolaget LM Ericsson (publ)	Method and apparatus for multi-antenna communication

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6157340A (en) *	1998-10-26	2000-12-05	Cwill Telecommunications, Inc.	Adaptive antenna array subsystem calibration
JP2007110765A (en) *	1999-04-30	2007-04-26	Toshiba Corp	Adaptive array antenna
US20180254839A1 (en) *	2017-03-06	2018-09-06	Samsung Electronics Co., Ltd	Methods and apparatus for calibration and array operation in advanced mimo system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101998452B (en) *	2009-08-25	2014-07-16	英派尔科技开发有限公司	Calculating antenna performance
US8526890B1 (en) *	2012-03-11	2013-09-03	Mediatek Inc.	Radio frequency modules capable of self-calibration
US10056685B2 (en) *	2014-03-06	2018-08-21	Samsung Electronics Co., Ltd.	Antenna array self-calibration
CN106463817B (en) *	2014-04-28	2019-05-07	瑞典爱立信有限公司	Antenna arrangement with variable antenna patterns
CN118117305A (en) *	2016-12-21	2024-05-31	英特尔公司	Wireless communication technology, device and method

2019
- 2019-05-14 WO PCT/CN2019/086844 patent/WO2020227926A1/en unknown
- 2019-05-14 EP EP19929163.4A patent/EP3970289A4/en not_active Withdrawn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6157340A (en) *	1998-10-26	2000-12-05	Cwill Telecommunications, Inc.	Adaptive antenna array subsystem calibration
JP2007110765A (en) *	1999-04-30	2007-04-26	Toshiba Corp	Adaptive array antenna
US20180254839A1 (en) *	2017-03-06	2018-09-06	Samsung Electronics Co., Ltd	Methods and apparatus for calibration and array operation in advanced mimo system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020227926A1 *

Also Published As

Publication number	Publication date
EP3970289A1 (en)	2022-03-23
WO2020227926A1 (en)	2020-11-19

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Legal Events

Date	Code	Title	Description
2020-11-20	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-02-18	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
2022-02-18	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-03-23	17P	Request for examination filed	Effective date: 20211127
2022-03-23	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
2022-08-17	DAV	Request for validation of the european patent (deleted)
2022-08-17	DAX	Request for extension of the european patent (deleted)
2022-12-21	A4	Supplementary search report drawn up and despatched	Effective date: 20221117
2022-12-21	RIC1	Information provided on ipc code assigned before grant	Ipc: H04B 17/13 20150101ALI20221111BHEP Ipc: H04B 17/12 20150101AFI20221111BHEP
2023-10-20	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2023-11-22	18D	Application deemed to be withdrawn	Effective date: 20230617