JP2000502226A5 - - Google Patents

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Publication number
JP2000502226A5
JP2000502226A5 JP1997522258A JP52225897A JP2000502226A5 JP 2000502226 A5 JP2000502226 A5 JP 2000502226A5 JP 1997522258 A JP1997522258 A JP 1997522258A JP 52225897 A JP52225897 A JP 52225897A JP 2000502226 A5 JP2000502226 A5 JP 2000502226A5
Authority
JP
Japan
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.)
Granted
Application number
JP1997522258A
Other languages
English (en)
Japanese (ja)
Other versions
JP3753156B2 (ja
JP2000502226A (ja
Filing date
Publication date
Priority claimed from US08/570,431 external-priority patent/US5862173A/en
Application filed filed Critical
Publication of JP2000502226A publication Critical patent/JP2000502226A/ja
Publication of JP2000502226A5 publication Critical patent/JP2000502226A5/ja
Application granted granted Critical
Publication of JP3753156B2 publication Critical patent/JP3753156B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP52225897A 1995-12-11 1996-12-10 広帯域ｃｄｍａ信号の再直交化 Expired - Lifetime JP3753156B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/570,431 US5862173A (en) 1995-12-11 1995-12-11 Re-orthogonalization of wideband CDMA signals
US08/570,431 1995-12-11
PCT/US1996/020023 WO1997022185A2 (en) 1995-12-11 1996-12-10 Re-orthogonalization of wideband cdma signals

Publications (3)

Publication Number Publication Date
JP2000502226A JP2000502226A (ja) 2000-02-22
JP2000502226A5 true JP2000502226A5 (2) 2004-11-04
JP3753156B2 JP3753156B2 (ja) 2006-03-08

Family

ID=24279627

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52225897A Expired - Lifetime JP3753156B2 (ja) 1995-12-11 1996-12-10 広帯域ｃｄｍａ信号の再直交化

Country Status (11)

Country Link
US (1) US5862173A (2)
EP (2) EP0867077B1 (2)
JP (1) JP3753156B2 (2)
KR (1) KR100447550B1 (2)
CN (1) CN1188955C (2)
AU (1) AU715112B2 (2)
BR (1) BR9611934B1 (2)
CA (1) CA2239232C (2)
DE (2) DE69636940T2 (2)
SG (1) SG85665A1 (2)
WO (1) WO1997022185A2 (2)

Families Citing this family (23)

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US6233272B1 (en) * 1996-03-19 2001-05-15 Yrp Mobile Telecommunications Key Technology Research Laboratories Co., Ltd. Spread spectrum communication receiver
GB2314237B (en) * 1996-06-11 2000-12-20 Plextek Ltd Communications system
FI104020B1 (fi) * 1997-06-23 1999-10-29 Nokia Telecommunications Oy Vastaanottomenetelmä ja vastaanotin
US6542561B1 (en) * 1998-01-21 2003-04-01 Sony Corporation Information receiving device and method
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
KR100268227B1 (ko) 1998-09-22 2000-10-16 윤종용 광대역 코드분할 다중접속 시스템의 이진 위상 천이 변조/구적위상 천이 변조 겸용 변조기
US6493405B1 (en) 1999-03-02 2002-12-10 Harris Corporation Correlator having enhanced memory for reference and input data
US6438182B1 (en) 1999-03-02 2002-08-20 Harris Corporation Correlator with serial-parallel partition
US6038271A (en) * 1999-03-02 2000-03-14 Harris Corporation Correlator with cascade data paths to facilitate expansion of correlator length
EP1517436B1 (en) * 1999-10-07 2016-05-04 Parkervision, Inc. Down converter using subsampling
US6934317B1 (en) 2000-10-11 2005-08-23 Ericsson Inc. Systems and methods for communicating spread spectrum signals using variable signal constellations
CA2356077A1 (en) * 2001-08-28 2003-02-28 Sirific Wireless Corporation Improved apparatus and method for down conversion
US7046720B2 (en) * 2001-11-12 2006-05-16 Telefonktiebolaget Lm Ericsson (Publ) System and method for DC offset compensation in a WCDMA receiver
CA2477310A1 (en) * 2002-02-25 2003-08-28 Sirific Wireless Corporation Frequency down converter using a multitone local oscillator
US20040087296A1 (en) * 2002-10-25 2004-05-06 Gct Semiconductor, Inc. Radio receiver and method for AM suppression and DC-offset removal
EP1630713B1 (en) * 2004-08-24 2020-05-20 Sony Deutschland GmbH Backscatter interrogator reception method and interrogator for a modulated backscatter system
US7502410B2 (en) * 2005-09-30 2009-03-10 Freescale Semiconductor, Inc. Method and system for controlling a notching mechanism
JP2007215100A (ja) * 2006-02-13 2007-08-23 Japan Radio Co Ltd 受信装置
US20090088106A1 (en) * 2007-09-27 2009-04-02 Nanoamp Solutions Inc. (Cayman) Radio frequency filtering
US20140369395A1 (en) * 2013-06-13 2014-12-18 Lsi Corporation Error Detection Based on Superheterodyne Conversion and Direct Downconversion
US10305651B2 (en) * 2014-10-03 2019-05-28 University Of South Florida Superposed signaling for bandwidth efficiency
CN105208565A (zh) * 2015-07-06 2015-12-30 国网天津市电力公司 用于微功率无线的区域覆盖电力通信专网的物理层构架
CN105071999A (zh) * 2015-07-06 2015-11-18 国网天津市电力公司 微功率无线的区域覆盖电力通信专网

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5241702A (en) * 1990-09-06 1993-08-31 Telefonaktiebolaget L M Ericsson D.c. offset compensation in a radio receiver
US5151919A (en) * 1990-12-17 1992-09-29 Ericsson-Ge Mobile Communications Holding Inc. Cdma subtractive demodulation
US5218619A (en) * 1990-12-17 1993-06-08 Ericsson Ge Mobile Communications Holding, Inc. CDMA subtractive demodulation
US5105435A (en) * 1990-12-21 1992-04-14 Motorola, Inc. Method and apparatus for cancelling spread-spectrum noise
US5467367A (en) * 1991-06-07 1995-11-14 Canon Kabushiki Kaisha Spread spectrum communication apparatus and telephone exchange system
US5353352A (en) * 1992-04-10 1994-10-04 Ericsson Ge Mobile Communications Inc. Multiple access coding for radio communications
MX9301888A (es) * 1992-04-10 1993-11-30 Ericsson Telefon Ab L M Acceso multiple de division de tiempo para acceso de un movil en un sistema de acceso multiple de division de codigo.
US5224122A (en) * 1992-06-29 1993-06-29 Motorola, Inc. Method and apparatus for canceling spread-spectrum noise
US5323418A (en) * 1993-01-13 1994-06-21 Motorola, Inc. Code division multiple access (CDMA) inbound messaging system utilizing interference cancellation to recover inbound messages
US5553062A (en) * 1993-04-22 1996-09-03 Interdigital Communication Corporation Spread spectrum CDMA interference canceler system and method
US5546424A (en) * 1993-06-30 1996-08-13 Casio Computer Co., Ltd. Spread spectrum communication system
US5490165A (en) * 1993-10-28 1996-02-06 Qualcomm Incorporated Demodulation element assignment in a system capable of receiving multiple signals
US5414728A (en) * 1993-11-01 1995-05-09 Qualcomm Incorporated Method and apparatus for bifurcating signal transmission over in-phase and quadrature phase spread spectrum communication channels

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