CL2009000739A1 - Un aparato para proporcionar diversidad de antena en un sistema de comunicaciones inalambricas. (divisional solicitud 2204-06) - Google Patents

Un aparato para proporcionar diversidad de antena en un sistema de comunicaciones inalambricas. (divisional solicitud 2204-06)

Info

Publication number
CL2009000739A1
CL2009000739A1 CL2009000739A CL2009000739A CL2009000739A1 CL 2009000739 A1 CL2009000739 A1 CL 2009000739A1 CL 2009000739 A CL2009000739 A CL 2009000739A CL 2009000739 A CL2009000739 A CL 2009000739A CL 2009000739 A1 CL2009000739 A1 CL 2009000739A1
Authority
CL
Chile
Prior art keywords
wireless communications
communications system
antenna diversity
divisional application
association
Prior art date
Application number
CL2009000739A
Other languages
English (en)
Inventor
Alexei Gorokhov
Tamer Kadous
Aamod Khandekar
Dhananjay Ashok Gore
Original Assignee
Qualcomm 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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CL2009000739A1 publication Critical patent/CL2009000739A1/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • 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
    • 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
    • H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
    • H04B7/0608—Antenna selection according to transmission parameters
    • H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
    • 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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
    • 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
    • H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit antennas
    • 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
    • H04B7/0697—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26035—Maintenance of orthogonality, e.g. for signals exchanged between cells or users, or by using covering codes or sequences
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Details Of Aerials (AREA)
  • Transceivers (AREA)

Abstract

UN APARATO PARA PROPORCIONAR DIVERSIDAD DE ANTENA EN UN SISTEMA DE COMUNICACIONES INALÁMBRICAS. EL APARATO COMPRENDE POR LO MENOS UN PROCESADOR CONFIGURADO PARA ASOCIAR SÍMBOLOS DE SALIDA A UNA PLURALIDAD DE ANTENAS SEGÚN POR LO MENOS UN PATRÓN DE ASOCIACIÓN INDICA UNA ASOCIACIÓN ESPECÍFICA DE UN SÍMBOLO DE SALIDA A LA PLURALIDAD DE ANTENAS SEGÚN POR LOS MENOS UN PATRÓN DE ASOCIACIÓN, EN DONDE CADA PATRÓN DE ASOCIACIÓN INDICA UNA ASOCIACIÓN ESPECÍFICA DE UN SÍMBOLO DE SALIDA A LA PLURALIDAD DE ANTENAS; UNA MEMORIA ACOPLADA AL PROCESADOR.
CL2009000739A 2005-08-22 2009-03-26 Un aparato para proporcionar diversidad de antena en un sistema de comunicaciones inalambricas. (divisional solicitud 2204-06) CL2009000739A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US71040805P 2005-08-22 2005-08-22
US71114405P 2005-08-24 2005-08-24
US11/261,823 US20070041457A1 (en) 2005-08-22 2005-10-27 Method and apparatus for providing antenna diversity in a wireless communication system

Publications (1)

Publication Number Publication Date
CL2009000739A1 true CL2009000739A1 (es) 2009-05-15

Family

ID=37395918

Family Applications (2)

Application Number Title Priority Date Filing Date
CL2009000738A CL2009000738A1 (es) 2005-08-22 2009-03-26 Un aparato para transmitir con configuraciones de antenas virtuales en un sistema de comunicaciones inalambricas. (divisional solicitud 2204-06)
CL2009000739A CL2009000739A1 (es) 2005-08-22 2009-03-26 Un aparato para proporcionar diversidad de antena en un sistema de comunicaciones inalambricas. (divisional solicitud 2204-06)

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CL2009000738A CL2009000738A1 (es) 2005-08-22 2009-03-26 Un aparato para transmitir con configuraciones de antenas virtuales en un sistema de comunicaciones inalambricas. (divisional solicitud 2204-06)

Country Status (9)

Country Link
US (4) US20070041457A1 (es)
EP (1) EP1917736B1 (es)
JP (6) JP5405108B2 (es)
KR (1) KR100954485B1 (es)
CN (5) CN104660317B (es)
CL (2) CL2009000738A1 (es)
ES (1) ES2525474T3 (es)
TW (1) TWI358216B (es)
WO (1) WO2007024935A2 (es)

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US20070041457A1 (en) 2007-02-22
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CN104618004B (zh) 2020-03-24
CN104618004A (zh) 2015-05-13
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