TW200507503A - Multiple antenna apparatus and method to provide interference detection and cancellation - Google Patents

Multiple antenna apparatus and method to provide interference detection and cancellation

Info

Publication number
TW200507503A
TW200507503A TW093116677A TW93116677A TW200507503A TW 200507503 A TW200507503 A TW 200507503A TW 093116677 A TW093116677 A TW 093116677A TW 93116677 A TW93116677 A TW 93116677A TW 200507503 A TW200507503 A TW 200507503A
Authority
TW
Taiwan
Prior art keywords
cancellation
interference detection
antenna apparatus
provide interference
multiple antenna
Prior art date
Application number
TW093116677A
Other languages
English (en)
Other versions
TWI249914B (en
Inventor
Ronald Javor
Malcolm Smith
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Publication of TW200507503A publication Critical patent/TW200507503A/zh
Application granted granted Critical
Publication of TWI249914B publication Critical patent/TWI249914B/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • H01Q3/2611—Means for null steering; Adaptive interference nulling
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
  • Transceivers (AREA)
TW093116677A 2003-06-27 2004-06-10 Multiple antenna apparatus and method to provide interference detection and cancellation TWI249914B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/607,796 US20040266356A1 (en) 2003-06-27 2003-06-27 Multiple antenna apparatus and method to provide interference detection and cancellation

Publications (2)

Publication Number Publication Date
TW200507503A true TW200507503A (en) 2005-02-16
TWI249914B TWI249914B (en) 2006-02-21

Family

ID=33540386

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093116677A TWI249914B (en) 2003-06-27 2004-06-10 Multiple antenna apparatus and method to provide interference detection and cancellation

Country Status (3)

Country Link
US (1) US20040266356A1 (zh)
TW (1) TWI249914B (zh)
WO (1) WO2005006591A2 (zh)

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US20040263260A1 (en) * 2003-06-30 2004-12-30 Ashoke Ravi Device and method of wide-range tuning of oscillators
US7146140B2 (en) * 2003-06-30 2006-12-05 Intel Corporation Quadrature oscillator and methods thereof
US9026070B2 (en) * 2003-12-18 2015-05-05 Qualcomm Incorporated Low-power wireless diversity receiver with multiple receive paths
US7729726B2 (en) * 2004-03-26 2010-06-01 Nortel Networks Limited Feeder cable reduction
JP2005295365A (ja) * 2004-04-02 2005-10-20 Matsushita Electric Ind Co Ltd 移動受信装置
US8135086B1 (en) 2004-08-09 2012-03-13 Rockstar Bidco, LP Cable reduction
US9450665B2 (en) 2005-10-19 2016-09-20 Qualcomm Incorporated Diversity receiver for wireless communication
US8452333B2 (en) * 2005-12-12 2013-05-28 Apple Inc. Feeder cable reduction
TWI403106B (zh) * 2010-02-26 2013-07-21 Inventec Appliances Corp Non - contact transmission system
US9178669B2 (en) 2011-05-17 2015-11-03 Qualcomm Incorporated Non-adjacent carrier aggregation architecture
US9252827B2 (en) 2011-06-27 2016-02-02 Qualcomm Incorporated Signal splitting carrier aggregation receiver architecture
US9154179B2 (en) 2011-06-29 2015-10-06 Qualcomm Incorporated Receiver with bypass mode for improved sensitivity
US12081243B2 (en) 2011-08-16 2024-09-03 Qualcomm Incorporated Low noise amplifiers with combined outputs
US8774334B2 (en) 2011-11-09 2014-07-08 Qualcomm Incorporated Dynamic receiver switching
US9362958B2 (en) 2012-03-02 2016-06-07 Qualcomm Incorporated Single chip signal splitting carrier aggregation receiver architecture
US9172402B2 (en) 2012-03-02 2015-10-27 Qualcomm Incorporated Multiple-input and multiple-output carrier aggregation receiver reuse architecture
US9118439B2 (en) 2012-04-06 2015-08-25 Qualcomm Incorporated Receiver for imbalanced carriers
US9154356B2 (en) 2012-05-25 2015-10-06 Qualcomm Incorporated Low noise amplifiers for carrier aggregation
US9867194B2 (en) 2012-06-12 2018-01-09 Qualcomm Incorporated Dynamic UE scheduling with shared antenna and carrier aggregation
US9300420B2 (en) 2012-09-11 2016-03-29 Qualcomm Incorporated Carrier aggregation receiver architecture
US9543903B2 (en) 2012-10-22 2017-01-10 Qualcomm Incorporated Amplifiers with noise splitting
US8995591B2 (en) 2013-03-14 2015-03-31 Qualcomm, Incorporated Reusing a single-chip carrier aggregation receiver to support non-cellular diversity
US10122396B2 (en) 2014-09-12 2018-11-06 The Trustees Of Columbia University In The City Of New York Circuits and methods for detecting interferers
US9762273B2 (en) 2014-09-12 2017-09-12 The Trustees Of Columbia University In The City Of New York Circuits and methods for detecting interferers
US10177722B2 (en) 2016-01-12 2019-01-08 Qualcomm Incorporated Carrier aggregation low-noise amplifier with tunable integrated power splitter
US11374599B2 (en) 2016-10-23 2022-06-28 The Trustees Of Columbia University In The City Of New York Circuits for identifying interferers using compressed-sampling
US11402458B2 (en) 2018-05-22 2022-08-02 The Trustees Of Columbia University In The City Of New York Circuits and methods for using compressive sampling to detect direction of arrival of a signal of interest

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US5152010A (en) * 1989-12-29 1992-09-29 American Nucleonics Corporation Highly directive radio receiver employing relatively small antennas
JPH0793599B2 (ja) * 1991-02-18 1995-10-09 松下電器産業株式会社 アンテナ装置
US5809090A (en) * 1996-03-04 1998-09-15 Glenayre Electronics, Inc. Digital diversity receiver system
US5905467A (en) * 1997-07-25 1999-05-18 Lucent Technologies Inc. Antenna diversity in wireless communication terminals
KR100313748B1 (ko) * 1998-07-13 2001-11-17 구마모토 마사히로 주파수 변환기 및 주파수 변환기를 사용한 무선 통신 시스템
US6259902B1 (en) * 1998-10-29 2001-07-10 Motorola, Inc. Dual channel superheterodyne receiver
US6249190B1 (en) * 1999-08-25 2001-06-19 Conexant Systems, Inc. Differential oscillator
US6731920B1 (en) * 2000-03-31 2004-05-04 Matsushita Electric Industrial Co., Ltd. Portable telephone apparatus and control method thereof
SE523191C2 (sv) * 2000-09-25 2004-03-30 Ericsson Telefon Ab L M En portabel kommunikationsapparat med en första och en andra antenn varvid den första antennens strålande del är integrerad med en display i en flerskiktsstruktur
US6947507B2 (en) * 2000-11-27 2005-09-20 Calamp Corp. Spatial-temporal methods and systems for reception of non-line-of-sight communication signals
JP4664543B2 (ja) * 2001-07-26 2011-04-06 株式会社東芝 電子機器および無線アンテナの実装方法
JP5072151B2 (ja) * 2001-08-27 2012-11-14 富士通株式会社 移動通信受信装置及びその受信方法
US7024220B2 (en) * 2001-10-09 2006-04-04 Kyocera Wireless Corp. GPS receiver system and method
US7095987B2 (en) * 2001-11-15 2006-08-22 Texas Instruments Incorporated Method and apparatus for received uplinked-signal based adaptive downlink diversity within a communication system
US6987956B2 (en) * 2001-11-30 2006-01-17 Samsung Electronics Co., Ltd. System and method for improving performance of an HDR wireless terminal with diversity
US7130586B2 (en) * 2003-05-30 2006-10-31 Microsoft Corporation Using directional antennas to mitigate the effects of interference in wireless networks

Also Published As

Publication number Publication date
US20040266356A1 (en) 2004-12-30
TWI249914B (en) 2006-02-21
WO2005006591A2 (en) 2005-01-20
WO2005006591A3 (en) 2005-03-24

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees