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
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
WO2007142091A1 (ja) * 2006-06-07 2007-12-13 Panasonic Corporation Ｏｆｄｍ受信装置とこれを用いたｏｆｄｍ受信機器
US7826521B1 (en) * 2007-02-28 2010-11-02 Atheros Communications, Inc. Rate adaptation using error vector magnitude
CN103259751B (zh) 2007-12-19 2016-04-20 福尔肯纳米有限公司 用于提高通信速度、频谱效率并实现其他益处的边带抑制通信系统和方法
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
TW200644452A (en) 2006-12-16
US20060280263A1 (en) 2006-12-14
US7764939B2 (en) 2010-07-27

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
MX2013006150A (es) Aparato y método para la codificación de audio espacial basada en la geometría.
TWI268354B (en) Method and related apparatus for chip testing
TW200943727A (en) Method and apparatus for generating or utilizing one or more cycle-swallowed clock signals
TW200703182A (en) Apparatus and method for driving gate lines in a flat panel display (FPD)
TW200702980A (en) Error-correcting apparatus including multiple error-correcting modules functioning in parallel and related method
TWI266489B (en) Apparatus and method for increasing signal estimation accuraccy
WO2008043427A3 (en) Device and method for synchronizing the states of a plurality of sequential processing units
DE602006019926D1 (zh)
MY147545A (en) System and method for interfacing multimedia signals
TW200518021A (en) Apparatus and method for processing signals
MY158025A (en) System and method for receiving multiple channels
TW200713853A (en) Digital broadcasting signal receiver with a plurality of receiving modules
TW200710804A (en) Electro-optical device, driving circuit thereof, and electronic apparatus
ATE463936T1 (de) Verfahren zur signalverarbeitung in einer hörhilfe
SG141259A1 (en) Apparatus and method for receiving digital video signals
NZ609085A (en) Apparatus and method for multichannel signal processing
DE602005002670D1 (de) Empfänger für analoge und digitale Fernsehsignale und Empfangsverfahren für analoge und digitale Signale
TWI256539B (en) Apparatus and method for generating a clock signal
TW200709035A (en) Audio processing device and method thereof
TW200713014A (en) Method for arbitrating audio signal output devices