TWI266489B - Apparatus and method for increasing signal estimation accuraccy - Google Patents

Apparatus and method for increasing signal estimation accuraccy

Info

Publication number
TWI266489B
TWI266489B TW094118792A TW94118792A TWI266489B TW I266489 B TWI266489 B TW I266489B TW 094118792 A TW094118792 A TW 094118792A TW 94118792 A TW94118792 A TW 94118792A TW I266489 B TWI266489 B TW I266489B
Authority
TW
Taiwan
Prior art keywords
accuraccy
signal estimation
increasing signal
receiving
module
Prior art date
Application number
TW094118792A
Other languages
English (en)
Other versions
TW200644452A (en
Inventor
Li-Ping Yang
Original Assignee
Realtek Semiconductor 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 Realtek Semiconductor Corp filed Critical Realtek Semiconductor Corp
Priority to TW094118792A priority Critical patent/TWI266489B/zh
Priority to US11/422,602 priority patent/US7764939B2/en
Application granted granted Critical
Publication of TWI266489B publication Critical patent/TWI266489B/zh
Publication of TW200644452A publication Critical patent/TW200644452A/zh

Links

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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0891—Space-time diversity
    • H04B7/0894—Space-time diversity 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0805—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with single receiver and antenna switching
    • 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
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
TW094118792A 2005-06-07 2005-06-07 Apparatus and method for increasing signal estimation accuraccy TWI266489B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW094118792A TWI266489B (en) 2005-06-07 2005-06-07 Apparatus and method for increasing signal estimation accuraccy
US11/422,602 US7764939B2 (en) 2005-06-07 2006-06-07 Apparatus and method for processing input signals corresponding to the same signal source at different timings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW094118792A TWI266489B (en) 2005-06-07 2005-06-07 Apparatus and method for increasing signal estimation accuraccy

Publications (2)

Publication Number Publication Date
TWI266489B true TWI266489B (en) 2006-11-11
TW200644452A TW200644452A (en) 2006-12-16

Family

ID=37524097

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094118792A TWI266489B (en) 2005-06-07 2005-06-07 Apparatus and method for increasing signal estimation accuraccy

Country Status (2)

Country Link
US (1) US7764939B2 (zh)
TW (1) TWI266489B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105991148A (zh) * 2015-03-03 2016-10-05 晨星半导体股份有限公司 无线接收装置及其信号处理方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1914918A4 (en) * 2006-06-07 2013-11-13 Panasonic Corp OFDM RECEIVER AND RECEIVER
US7826521B1 (en) * 2007-02-28 2010-11-02 Atheros Communications, Inc. Rate adaptation using error vector magnitude
EP2235967B1 (en) * 2007-12-19 2019-01-30 Falcon Nano, Inc. Common wave and sideband mitigation communication systems and methods for increasing communication speeds,spectral efficiency and enabling other benefits
US9362966B1 (en) * 2015-03-31 2016-06-07 Qualcomm Technologies International, Ltd. Bidirectional ports for multi-tuner background radios

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4531235A (en) * 1983-06-20 1985-07-23 Motorola, Inc. Diversity signal strength indicator and site selection apparatus for using same
US5561673A (en) * 1993-04-16 1996-10-01 Matsushita Electric Industrial Co., Ltd. Antenna switched diversity reciever
US6574459B1 (en) * 2000-04-14 2003-06-03 Lucent Technologies Inc. Multiple branch receiver system and method
GB2364210A (en) * 2000-06-30 2002-01-16 Nokia Oy Ab Diversity receiver and method of receiving a multi carrier signal
US7010073B2 (en) * 2001-01-19 2006-03-07 Qualcomm, Incorporated Delay lock loops for wireless communication systems
US20020164968A1 (en) * 2001-03-06 2002-11-07 Magis Networks, Inc. Probing scheme for diversity antenna branch selection
US20020150185A1 (en) * 2001-03-29 2002-10-17 Joseph Meehan Diversity combiner for reception of digital television signals
US20030027540A1 (en) * 2001-07-31 2003-02-06 Da Torre Serge Barbosa Diversity combiner and associated methods
US7155192B2 (en) * 2001-09-25 2006-12-26 At&T Corp. Multi-antenna/multi-receiver array diversity system
GB2384651B (en) * 2002-01-28 2004-03-24 Toshiba Res Europ Ltd Signal selection systems
JP3642784B2 (ja) * 2002-10-28 2005-04-27 三菱電機株式会社 ダイバーシチ受信装置およびダイバーシチ受信方法
JP3841411B2 (ja) * 2003-01-17 2006-11-01 松下電器産業株式会社 ダイバシティ受信装置およびダイバシティ受信方法
DE10304431A1 (de) * 2003-02-04 2004-08-05 Lindenmeier, Heinz, Prof. Dr.-Ing. Scanning-Antennen-Diversitysystem für den FM-Hörrundfunk für Fahrzeuge
US8457264B2 (en) * 2003-02-28 2013-06-04 Vixs Systems, Inc. Radio receiver having a diversity antenna structure
US7356323B2 (en) * 2003-12-15 2008-04-08 Intel Corporation Antenna selection for diversity combining
JP3895344B2 (ja) * 2004-09-09 2007-03-22 株式会社東芝 受信装置
US7515876B2 (en) * 2005-05-03 2009-04-07 Agere Systems Inc. Rake receiver with time-shared fingers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105991148A (zh) * 2015-03-03 2016-10-05 晨星半导体股份有限公司 无线接收装置及其信号处理方法
CN105991148B (zh) * 2015-03-03 2018-11-27 晨星半导体股份有限公司 无线接收装置及其信号处理方法

Also Published As

Publication number Publication date
US7764939B2 (en) 2010-07-27
US20060280263A1 (en) 2006-12-14
TW200644452A (en) 2006-12-16

Similar Documents

Publication Publication Date Title
WO2008015449A3 (en) Apparatus and method for obtaining eeg data
GB2462567A (en) Data processing apparatus
EP2136576A3 (en) AV System
WO2006126855A3 (en) Method and apparatus for decoding audio signal
BRPI0409327A (pt) dispositivo para gerar um sinal de áudio de saìda com base em um sinal de aúdio de entrada, método para prover um sinal de áudio de saìda com base em um sinal de áudio de entrada e aparelho para fornecer um sinal de áudio de saìda
MX338525B (es) Aparato y método para la codificación de audio espacial basada en la geometría.
EP2137726A4 (en) METHOD AND DEVICE FOR PROCESSING AN AUDIO SIGNAL
MY179136A (en) Apparatus and method for multichannel direct-ambient decomposition for audio signal processing
TW200943727A (en) Method and apparatus for generating or utilizing one or more cycle-swallowed clock signals
TW200612333A (en) Method and apparatus for routing graphics processing signals to a stand-alone module
WO2008043427A3 (en) Device and method for synchronizing the states of a plurality of sequential processing units
MX2010003638A (es) Un metodo y un aparato para procesar una se?al.
TWI268354B (en) Method and related apparatus for chip testing
TW200703182A (en) Apparatus and method for driving gate lines in a flat panel display (FPD)
MY147545A (en) System and method for interfacing multimedia signals
TWI266489B (en) Apparatus and method for increasing signal estimation accuraccy
TW200518021A (en) Apparatus and method for processing signals
TW200625932A (en) Method and device of self-diagnostic for digital television
ATE463936T1 (de) Verfahren zur signalverarbeitung in einer hörhilfe
TWI256539B (en) Apparatus and method for generating a clock signal
MY158025A (en) System and method for receiving multiple channels
DE602006019926D1 (zh)
NZ609085A (en) Apparatus and method for multichannel signal processing
TW200741237A (en) Calibration device, calibration method, test apparatus and test method
TW200701034A (en) Character input system capable of adjusting a character setting corresponding to an input device and method thereof

Legal Events

Date Code Title Description
MK4A Expiration of patent term of an invention patent