BRPI1105254A2 - métodos e sistemas para alocação de recursos de sinais de referência de informações de estado de canal (csi-rs) em sistemas lte-avançados - Google Patents

métodos e sistemas para alocação de recursos de sinais de referência de informações de estado de canal (csi-rs) em sistemas lte-avançados

Info

Publication number
BRPI1105254A2
BRPI1105254A2 BRPI1105254A BRPI1105254A BRPI1105254A2 BR PI1105254 A2 BRPI1105254 A2 BR PI1105254A2 BR PI1105254 A BRPI1105254 A BR PI1105254A BR PI1105254 A BRPI1105254 A BR PI1105254A BR PI1105254 A2 BRPI1105254 A2 BR PI1105254A2
Authority
BR
Brazil
Prior art keywords
systems
csi
lte
resources
methods
Prior art date
Application number
BRPI1105254A
Other languages
English (en)
Inventor
Zhang Wenfeng
Original Assignee
Zte Usa Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45605640&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI1105254(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Zte Usa Inc filed Critical Zte Usa Inc
Publication of BRPI1105254A2 publication Critical patent/BRPI1105254A2/pt
Publication of BRPI1105254B1 publication Critical patent/BRPI1105254B1/pt

Links

Classifications

    • 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
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • 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
    • H04L5/0016—Time-frequency-code
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • 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
    • H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI1105254-6A 2010-08-16 2011-08-16 Método para a transmissão de um sinal de referência da informação de estado de canal (csi-rs) e sistema configurado para receber um sinal de referência de informação de estado de canal (csi-rs) BRPI1105254B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US37421410P 2010-08-16 2010-08-16
US61/374,214 2010-08-16
US38963310P 2010-10-04 2010-10-04
US61/389,633 2010-10-04
PCT/US2011/047962 WO2012024321A2 (en) 2010-08-16 2011-08-16 Methods and systems for csi-rs resource allocation in lte-advance systems

Publications (2)

Publication Number Publication Date
BRPI1105254A2 true BRPI1105254A2 (pt) 2017-05-23
BRPI1105254B1 BRPI1105254B1 (pt) 2021-12-14

Family

ID=45605640

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1105254-6A BRPI1105254B1 (pt) 2010-08-16 2011-08-16 Método para a transmissão de um sinal de referência da informação de estado de canal (csi-rs) e sistema configurado para receber um sinal de referência de informação de estado de canal (csi-rs)

Country Status (9)

Country Link
US (1) US9215697B2 (pt)
EP (2) EP2911333B1 (pt)
JP (2) JP5876880B2 (pt)
KR (1) KR101852637B1 (pt)
CN (1) CN102549997B (pt)
BR (1) BRPI1105254B1 (pt)
HK (1) HK1214434A1 (pt)
MX (1) MX2011012204A (pt)
WO (1) WO2012024321A2 (pt)

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Also Published As

Publication number Publication date
WO2012024321A3 (en) 2012-04-19
JP2013534394A (ja) 2013-09-02
CN102549997A (zh) 2012-07-04
HK1171133A1 (en) 2013-03-15
BRPI1105254B1 (pt) 2021-12-14
HK1214434A1 (en) 2016-07-22
JP6105014B2 (ja) 2017-03-29
EP2911333A1 (en) 2015-08-26
EP2606618A4 (en) 2014-08-20
MX2011012204A (es) 2012-08-03
JP5876880B2 (ja) 2016-03-02
KR20130045137A (ko) 2013-05-03
CN102549997B (zh) 2015-05-20
US20130208678A1 (en) 2013-08-15
KR101852637B1 (ko) 2018-04-26
US9215697B2 (en) 2015-12-15
EP2606618A2 (en) 2013-06-26
WO2012024321A2 (en) 2012-02-23
JP2015233345A (ja) 2015-12-24
EP2911333B1 (en) 2019-05-01

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04L 27/26 , H04B 7/26 , H04W 72/04

Ipc: H04L 5/00 (2006.01), H04W 72/04 (2009.01)

B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/08/2011, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.

B25G Requested change of headquarter approved

Owner name: ZTE (USA) INC. (US)

B25A Requested transfer of rights approved

Owner name: ZTE CORPORATION (CN)