JP2009505586A5 - - Google Patents

Download PDF

Info

Publication number
JP2009505586A5
JP2009505586A5 JP2008527175A JP2008527175A JP2009505586A5 JP 2009505586 A5 JP2009505586 A5 JP 2009505586A5 JP 2008527175 A JP2008527175 A JP 2008527175A JP 2008527175 A JP2008527175 A JP 2008527175A JP 2009505586 A5 JP2009505586 A5 JP 2009505586A5
Authority
JP
Japan
Prior art keywords
communication system
input stream
signal conversion
conversion
antennas
Prior art date
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Withdrawn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
JP2008527175A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009505586A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2006/032376 external-priority patent/WO2007022430A2/en
Publication of JP2009505586A publication Critical patent/JP2009505586A/ja
Publication of JP2009505586A5 publication Critical patent/JP2009505586A5/ja
Withdrawn legal-status Critical Current

Links

JP2008527175A 2005-08-18 2006-08-17 通信システムにおけるアンテナ仮想化方法 Withdrawn JP2009505586A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US70958905P 2005-08-18 2005-08-18
PCT/US2006/032376 WO2007022430A2 (en) 2005-08-18 2006-08-17 Antenna virtualization in communication systems

Publications (2)

Publication Number Publication Date
JP2009505586A JP2009505586A (ja) 2009-02-05
JP2009505586A5 true JP2009505586A5 (https=) 2011-04-14

Family

ID=37758445

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008527175A Withdrawn JP2009505586A (ja) 2005-08-18 2006-08-17 通信システムにおけるアンテナ仮想化方法

Country Status (6)

Country Link
US (2) US7450657B2 (https=)
EP (4) EP2639971B1 (https=)
JP (1) JP2009505586A (https=)
KR (1) KR101285231B1 (https=)
DE (2) DE202006021138U1 (https=)
WO (1) WO2007022430A2 (https=)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7295509B2 (en) 2000-09-13 2007-11-13 Qualcomm, Incorporated Signaling method in an OFDM multiple access system
US9130810B2 (en) 2000-09-13 2015-09-08 Qualcomm Incorporated OFDM communications methods and apparatus
US9137822B2 (en) 2004-07-21 2015-09-15 Qualcomm Incorporated Efficient signaling over access channel
US9148256B2 (en) 2004-07-21 2015-09-29 Qualcomm Incorporated Performance based rank prediction for MIMO design
US9246560B2 (en) 2005-03-10 2016-01-26 Qualcomm Incorporated Systems and methods for beamforming and rate control in a multi-input multi-output communication systems
US9154211B2 (en) 2005-03-11 2015-10-06 Qualcomm Incorporated Systems and methods for beamforming feedback in multi antenna communication systems
US9461859B2 (en) 2005-03-17 2016-10-04 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9520972B2 (en) 2005-03-17 2016-12-13 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9143305B2 (en) 2005-03-17 2015-09-22 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9184870B2 (en) 2005-04-01 2015-11-10 Qualcomm Incorporated Systems and methods for control channel signaling
US9408220B2 (en) 2005-04-19 2016-08-02 Qualcomm Incorporated Channel quality reporting for adaptive sectorization
US9036538B2 (en) 2005-04-19 2015-05-19 Qualcomm Incorporated Frequency hopping design for single carrier FDMA systems
US8565194B2 (en) 2005-10-27 2013-10-22 Qualcomm Incorporated Puncturing signaling channel for a wireless communication system
US9179319B2 (en) 2005-06-16 2015-11-03 Qualcomm Incorporated Adaptive sectorization in cellular systems
US8885628B2 (en) 2005-08-08 2014-11-11 Qualcomm Incorporated Code division multiplexing in a single-carrier frequency division multiple access system
US9209956B2 (en) 2005-08-22 2015-12-08 Qualcomm Incorporated Segment sensitive scheduling
US20070041457A1 (en) * 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
US8644292B2 (en) 2005-08-24 2014-02-04 Qualcomm Incorporated Varied transmission time intervals for wireless communication system
US9136974B2 (en) 2005-08-30 2015-09-15 Qualcomm Incorporated Precoding and SDMA support
US9172453B2 (en) 2005-10-27 2015-10-27 Qualcomm Incorporated Method and apparatus for pre-coding frequency division duplexing system
US9210651B2 (en) 2005-10-27 2015-12-08 Qualcomm Incorporated Method and apparatus for bootstraping information in a communication system
US9144060B2 (en) 2005-10-27 2015-09-22 Qualcomm Incorporated Resource allocation for shared signaling channels
US9225488B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Shared signaling channel
US8045512B2 (en) 2005-10-27 2011-10-25 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US9225416B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Varied signaling channels for a reverse link in a wireless communication system
US8693405B2 (en) 2005-10-27 2014-04-08 Qualcomm Incorporated SDMA resource management
US9088384B2 (en) 2005-10-27 2015-07-21 Qualcomm Incorporated Pilot symbol transmission in wireless communication systems
US8831607B2 (en) 2006-01-05 2014-09-09 Qualcomm Incorporated Reverse link other sector communication
US8064835B2 (en) * 2006-01-11 2011-11-22 Quantenna Communications, Inc. Antenna assignment system and method
WO2007130578A2 (en) * 2006-05-04 2007-11-15 Quantenna Communications, Inc. Multiple antenna receiver system and method
US8091012B2 (en) * 2006-05-04 2012-01-03 Quantenna Communications Inc. System and method for decreasing decoder complexity
US8063839B2 (en) * 2006-10-17 2011-11-22 Quantenna Communications, Inc. Tunable antenna system
US8605703B2 (en) * 2007-01-30 2013-12-10 Georgia Tech Research Corporation Methods for polarization-based interference mitigation
US8090052B2 (en) * 2007-03-29 2012-01-03 Intel Corporation Systems and methods for digital delayed array transmitter architecture with beam steering capability for high data rate
US7860465B2 (en) * 2007-05-01 2010-12-28 Research In Motion Limited Apparatus, and associated method, for providing open loop diversity in a radio communication system
WO2009054938A1 (en) * 2007-10-19 2009-04-30 Quantenna Communications, Inc. Mitigating interference in a coded communication system
US20090116574A1 (en) * 2007-11-06 2009-05-07 Qualcomm Incorporated Methods and apparatus for receive power unification for mimo and non-mimo signaling
US8891350B2 (en) 2008-07-07 2014-11-18 Mediatek Inc. Method and apparatus of data transmission over guard sub-carriers in multi-carrier OFDM systems
US8289910B2 (en) 2009-04-24 2012-10-16 Kathrein-Werke Kg Device for receiving and transmitting mobile telephony signals with multiple transmit-receive branches
US8891647B2 (en) * 2009-10-30 2014-11-18 Futurewei Technologies, Inc. System and method for user specific antenna down tilt in wireless cellular networks
US9270359B2 (en) * 2010-10-05 2016-02-23 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for polarization control in a communication system
US9450659B2 (en) * 2011-11-04 2016-09-20 Alcatel Lucent Method and apparatus to generate virtual sector wide static beams using phase shift transmit diversity
CN103051366B (zh) * 2012-12-31 2016-01-20 华为技术有限公司 一种信号发射方法和装置
US11569886B2 (en) * 2019-04-01 2023-01-31 Qualcomm Incorporated Network-sensitive transmit diversity scheme
CN114301509B (zh) * 2021-12-24 2022-10-18 西南交通大学 基于虚拟相位共轭信号自适应聚焦的分集天线定位方法
EP4366183A1 (en) * 2022-11-03 2024-05-08 Nokia Technologies Oy Transfer of multiple data streams using multiple antenna elements

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5264857A (en) * 1987-10-08 1993-11-23 Baghdady Elie J Method and apparatus for signal modulation and detection
US6519259B1 (en) * 1999-02-18 2003-02-11 Avaya Technology Corp. Methods and apparatus for improved transmission of voice information in packet-based communication systems
US6377632B1 (en) * 2000-01-24 2002-04-23 Iospan Wireless, Inc. Wireless communication system and method using stochastic space-time/frequency division multiplexing
US6731619B1 (en) * 2000-08-02 2004-05-04 Ericsson Inc. Method and system for using one type of transmit diversity in a first time slot and a second type in an adjacent time slot
US6954655B2 (en) * 2001-11-16 2005-10-11 Lucent Technologies Inc. Encoding system for multi-antenna transmitter and decoding system for multi-antenna receiver
US7148845B2 (en) 2002-08-21 2006-12-12 Broadcom Corporation Antenna array including virtual antenna elements
FR2844134B1 (fr) * 2002-09-04 2006-01-13 Nortel Networks Ltd Procede d'allocation de ressources dans un systeme de radiocommunication a division spatiale et equipements pour la mise en oeuvre du procede.
WO2005011047A2 (en) * 2003-04-09 2005-02-03 Mano Dorsey Judd Virtual antenna technology (vat) and applications
US7460082B2 (en) * 2003-12-30 2008-12-02 Intel Corporation Sectored antenna systems for WLAN
US20060111054A1 (en) * 2004-11-22 2006-05-25 Interdigital Technology Corporation Method and system for selecting transmit antennas to reduce antenna correlation

Similar Documents

Publication Publication Date Title
JP2009505586A5 (https=)
WO2007022430A3 (en) Antenna virtualization in communication systems
WO2010044555A2 (ko) 복수개의 안테나를 이용한 사운딩 기준 신호 시퀀스 전송 방법
WO2008093040A3 (en) Antenna system and radar system incorporating the same
WO2009153810A3 (en) Precoding for multiple transmission streams in multiple antenna systems
WO2009032898A3 (en) Compact input device
JP2011191293A5 (https=)
WO2008126644A1 (ja) 送信方法、送信装置、受信方法及び受信装置
ATE507490T1 (de) Hochauflösendes synthetik-apertur-seitensicht- radarsystem mittels digital beamforming
CA2849852C (en) Distributed feeding circuit for antenna beamforming array
WO2008082654A3 (en) Phased array systems and methods
US10734733B2 (en) Random, sequential, or simultaneous multi-beam circular antenna array and beam forming networks with up to 360° coverage
WO2010147853A3 (en) Rank adaptive cyclic shift for demodulation reference signal
JP2015516701A5 (https=)
BRPI0813334A2 (pt) Derivação híbrida de canais de áudio de som surround pela combinação de forma controlável de componentes de sinal de ambiente e decodificado com matriz.
ATE450987T1 (de) Hörinstrument mit adaptiver richtsignalverarbeitung
WO2011057009A3 (en) Mixed mode preamble design for signaling number of streams per client
WO2013150361A3 (en) Parallel digital to analog conversion with image suppression
WO2011029045A3 (en) Fresnel-based beamforming for ultrasonic arrays
JP2015518357A5 (https=)
WO2013134585A3 (en) Aperiodic phased array antenna with single bit phase shifters
MX361570B (es) Resolución basada en formación de haz digital de objetivos fuera de trayectoria que aparecen como dentro de la trayectoria debido a lóbulos de difracción en radares de antena de matriz.
WO2010090415A3 (en) Apparatus and method for transmitting signal in wireless communication system
WO2012064438A3 (en) Variable phase shifter-attenuator
WO2011066529A3 (en) Three-dimensional patterning methods and related devices