EP2859773A4 - Transmissions to high-speed devices - Google Patents

Transmissions to high-speed devices

Info

Publication number: EP2859773A4
Authority: EP; European Patent Office
Prior art keywords: transmissions; speed devices; speed; devices
Prior art date: 2012-06-07
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP12878373.5A

Other languages

German (de)

French (fr)

Other versions

EP2859773A1 (en

Inventor

Chunye Wang

Peter Skov

Lilei Wang

Li Zhang

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.)

Nokia Solutions and Networks Oy

Original Assignee

Nokia Solutions and Networks Oy

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.)

2012-06-07

Filing date

2012-06-07

Publication date

2016-01-06

2012-06-07 Application filed by Nokia Solutions and Networks Oy filed Critical Nokia Solutions and Networks Oy

2015-04-15 Publication of EP2859773A1 publication Critical patent/EP2859773A1/en

2016-01-06 Publication of EP2859773A4 publication Critical patent/EP2859773A4/en

Status Withdrawn legal-status Critical Current

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
- H04B7/0413—MIMO systems
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- 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
- H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
- 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
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
- 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
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Landscapes

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

EP12878373.5A 2012-06-07 2012-06-07 Transmissions to high-speed devices Withdrawn EP2859773A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/CN2012/076611 WO2013181831A1 (en)	2012-06-07	2012-06-07	Transmissions to high-speed devices

Publications (2)

Publication Number	Publication Date
EP2859773A1 EP2859773A1 (en)	2015-04-15
EP2859773A4 true EP2859773A4 (en)	2016-01-06

Family

ID=49711299

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP12878373.5A Withdrawn EP2859773A4 (en)	2012-06-07	2012-06-07	Transmissions to high-speed devices

Country Status (2)

Country	Link
EP (1)	EP2859773A4 (en)
WO (1)	WO2013181831A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11956645B2 (en)	2020-03-24	2024-04-09	Qualcomm Incorporated	Detection of high speed train scenario and indication of high speed train (HST) mode

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20100323709A1 (en) *	2009-06-18	2010-12-23	Samsung Electronics Co., Ltd.	Method and system for indicating method used to scramble dedicated reference signals
US20110111781A1 (en) *	2009-11-09	2011-05-12	Qualcomm Incorporated	Reference signaling for a high-mobility wireless communication device
US20110176517A1 (en) *	2010-01-20	2011-07-21	Telefonaktiebolaget Lm Ericsson (Publ)	Antenna Port Mapping for Demodulation Reference Signals

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN101389064A (en) *	2007-09-12	2009-03-18	瑞峰兴有限公司	Method and system for wireless transmission of voice data

2012
- 2012-06-07 WO PCT/CN2012/076611 patent/WO2013181831A1/en not_active Ceased
- 2012-06-07 EP EP12878373.5A patent/EP2859773A4/en not_active Withdrawn

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20100323709A1 (en) *	2009-06-18	2010-12-23	Samsung Electronics Co., Ltd.	Method and system for indicating method used to scramble dedicated reference signals
US20110111781A1 (en) *	2009-11-09	2011-05-12	Qualcomm Incorporated	Reference signaling for a high-mobility wireless communication device
US20110176517A1 (en) *	2010-01-20	2011-07-21	Telefonaktiebolaget Lm Ericsson (Publ)	Antenna Port Mapping for Demodulation Reference Signals

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
QUALCOMM EUROPE: "Link analyses of different reference signal designs for dual-stream beamforming", 3GPP DRAFT; R1-091448 DUAL STREAM BF, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, no. Seoul, Korea; 20090318, 18 March 2009 (2009-03-18), XP050339019 *
See also references of WO2013181831A1 *

Also Published As

Publication number	Publication date
WO2013181831A1 (en)	2013-12-12
EP2859773A1 (en)	2015-04-15

Legal Events

Date	Code	Title	Description
2015-03-13	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
2015-04-15	17P	Request for examination filed	Effective date: 20150107
2015-04-15	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
2015-04-15	AX	Request for extension of the european patent	Extension state: BA ME
2015-09-16	DAX	Request for extension of the european patent (deleted)
2016-01-06	RA4	Supplementary search report drawn up and despatched (corrected)	Effective date: 20151203
2016-01-06	RIC1	Information provided on ipc code assigned before grant	Ipc: H04B 7/06 20060101ALI20151127BHEP Ipc: H04L 5/00 20060101ALI20151127BHEP Ipc: H04W 88/08 20090101AFI20151127BHEP
2016-11-23	17Q	First examination report despatched	Effective date: 20161025
2018-02-16	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
2018-03-21	18D	Application deemed to be withdrawn	Effective date: 20171011

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