NO20005772L - Mobilkommunikasjonsapparat - Google Patents
MobilkommunikasjonsapparatInfo
- Publication number
- NO20005772L NO20005772L NO20005772A NO20005772A NO20005772L NO 20005772 L NO20005772 L NO 20005772L NO 20005772 A NO20005772 A NO 20005772A NO 20005772 A NO20005772 A NO 20005772A NO 20005772 L NO20005772 L NO 20005772L
- Authority
- NO
- Norway
- Prior art keywords
- offset
- locally oscillated
- transmitter
- receiver
- generating
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/30—Circuits for homodyne or synchrodyne receivers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/16—Circuits for carrying over pulses between successive decades
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
- H03D2200/0041—Functional aspects of demodulators
- H03D2200/0047—Offset of DC voltage or frequency
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP32365699 | 1999-11-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20005772D0 NO20005772D0 (no) | 2000-11-14 |
NO20005772L true NO20005772L (no) | 2001-05-16 |
NO329890B1 NO329890B1 (no) | 2011-01-17 |
Family
ID=18157152
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20005772A NO329890B1 (no) | 1999-11-15 | 2000-11-14 | Mobilkommunikasjonsapparat |
NO20101767A NO332862B1 (no) | 1999-11-15 | 2010-12-17 | Mobilkommunikasjonsapparat |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20101767A NO332862B1 (no) | 1999-11-15 | 2010-12-17 | Mobilkommunikasjonsapparat |
Country Status (8)
Country | Link |
---|---|
US (5) | US6826388B1 (no) |
EP (2) | EP1722484B1 (no) |
JP (1) | JP4566228B2 (no) |
KR (2) | KR100765645B1 (no) |
AT (2) | ATE352906T1 (no) |
DE (2) | DE60042290D1 (no) |
NO (2) | NO329890B1 (no) |
TW (1) | TW480836B (no) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7031748B2 (en) | 2001-07-13 | 2006-04-18 | Sony Corporation | Radio signal receiving apparatus and demodulating circuit |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6826388B1 (en) | 1999-11-15 | 2004-11-30 | Renesas Technology Corp. | Mobile communication apparatus including dividers in transmitter and receiver |
US6697611B1 (en) * | 2000-11-14 | 2004-02-24 | Intel Corporation | Method and apparatus for performing DC offset cancellation in a receiver |
US7076225B2 (en) * | 2001-02-16 | 2006-07-11 | Qualcomm Incorporated | Variable gain selection in direct conversion receiver |
US6931237B2 (en) * | 2001-02-21 | 2005-08-16 | Asahi Kasei Microsystems Co., Ltd. | Communication device |
KR100390512B1 (ko) * | 2001-06-22 | 2003-07-04 | 엘지전자 주식회사 | 이동통신 단말기의 셀프 콰이어팅 제거장치 |
US7295623B2 (en) * | 2001-07-11 | 2007-11-13 | Vativ Technologies, Inc. | High-speed communications transceiver |
US20030112896A1 (en) * | 2001-07-11 | 2003-06-19 | Raghavan Sreen A. | Multi-channel communications transceiver |
US7236757B2 (en) * | 2001-07-11 | 2007-06-26 | Vativ Technologies, Inc. | High-speed multi-channel communications transceiver with inter-channel interference filter |
EP1294151A1 (en) * | 2001-09-12 | 2003-03-19 | STMicroelectronics N.V. | DC offset correction for a direct-conversion receiver |
GB2382242B (en) * | 2001-11-15 | 2005-08-03 | Hitachi Ltd | Direct-conversion transmitting circuit and integrated transmitting/receiving circuit |
GB0127535D0 (en) * | 2001-11-16 | 2002-01-09 | Hitachi Ltd | A communication semiconductor integrated circuit device and wireless communication system |
KR100438556B1 (ko) * | 2001-12-10 | 2004-07-02 | 엘지전자 주식회사 | 트라이 모드 이동 단말기에서의 고주파 신호 처리 장치 및방법 |
EP1476974A4 (en) * | 2002-02-21 | 2005-05-04 | Analog Devices Inc | RADIO OF THREE ME G N RATION |
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US6985711B2 (en) * | 2002-04-09 | 2006-01-10 | Qualcomm, Incorporated | Direct current offset cancellation for mobile station modems using direct conversion |
DE10219362B4 (de) | 2002-04-30 | 2009-12-31 | Advanced Micro Devices, Inc., Sunnyvale | Automatische Verstärkungssteuerung für einen Direktumsetzer und Verfahren zum Steuern der Verstärkung eines Basisbandsignals in einem derartigen Empfänger |
US7307480B2 (en) | 2002-10-31 | 2007-12-11 | Qualcomm Incorporated | Low latency frequency switching |
WO2004057752A1 (en) * | 2002-12-19 | 2004-07-08 | Koninklijke Philips Electronics N.V. | Mixer system with amplitude-, common mode- and phase corrections |
JP4230762B2 (ja) | 2002-12-20 | 2009-02-25 | 株式会社ルネサステクノロジ | ダイレクトコンバージョン受信機 |
DE602004024926D1 (de) * | 2003-02-07 | 2010-02-11 | Nxp Bv | Signal |
DE10317598A1 (de) * | 2003-04-16 | 2004-11-25 | Infineon Technologies Ag | Integrierter Transceiverschaltkreis |
US7146141B2 (en) * | 2003-05-15 | 2006-12-05 | Via Technologies, Inc. | Direct conversion receiver with DC offset compensation and method thereof |
US7388904B2 (en) * | 2003-06-03 | 2008-06-17 | Vativ Technologies, Inc. | Near-end, far-end and echo cancellers in a multi-channel transceiver system |
US7310505B2 (en) * | 2003-09-09 | 2007-12-18 | Zenith Electronics Corporation | Attenuation control for tuners |
US7907589B2 (en) * | 2003-12-01 | 2011-03-15 | Panasonic Corporation | Reception apparatus and reception method |
US7477882B2 (en) * | 2003-12-01 | 2009-01-13 | Panasonic Corporation | Reception apparatus and reception method |
JP4234026B2 (ja) * | 2004-01-26 | 2009-03-04 | パナソニック株式会社 | 受信回路 |
DE102004017527B4 (de) * | 2004-04-08 | 2007-10-31 | Infineon Technologies Ag | Transceiverschaltung und Verfahren zur Bereitstellung von Lokaloszillatorsignalen in einer Transceiverschaltung |
US7266352B2 (en) * | 2004-05-28 | 2007-09-04 | Wionics Research | Multiple band RF transmitters and receivers having independently variable RF and IF local oscillators and independent high-side and low-side RF local oscillators |
US7835706B2 (en) * | 2004-06-30 | 2010-11-16 | Silicon Laboratories, Inc. | Local oscillator (LO) port linearization for communication system with ratiometric transmit path architecture |
US7272373B2 (en) * | 2004-06-30 | 2007-09-18 | Silacon Laboratories Inc. | Ratiometric clock systems for integrated receivers and associated methods |
US7463875B2 (en) * | 2004-09-24 | 2008-12-09 | Samsung Electronics Co., Ltd. | Wireless device minimizing use of external bandpass filter between low-noise amplifier and first mixer |
US20060068746A1 (en) * | 2004-09-30 | 2006-03-30 | Nokia Corporation | Direct conversion receiver radio frequency integrated circuit |
US8180312B2 (en) * | 2005-08-04 | 2012-05-15 | Samsung Electronics Co., Ltd. | Receiver architecture for minimizing use of external bandpass filter between low-noise amplifier and first mixer |
FR2900006B1 (fr) * | 2006-04-13 | 2013-09-20 | St Microelectronics Sa | Recepteur de signal radio, du type a frequence intermediaire |
US7610026B2 (en) * | 2006-08-11 | 2009-10-27 | Broadcom Corporation | Transmitter non-data-related direct current (DC) offset cancellation scheme |
WO2008039503A2 (en) * | 2006-09-26 | 2008-04-03 | Farbod Aram | Broadband low noise amplifier |
TWI407761B (zh) * | 2006-12-07 | 2013-09-01 | Wistron Neweb Corp | 可同時於複數個行動通訊系統下待機之通訊裝置 |
JP5179858B2 (ja) * | 2007-01-06 | 2013-04-10 | 株式会社半導体エネルギー研究所 | 半導体装置 |
US20090031485A1 (en) * | 2007-07-30 | 2009-02-05 | Robert Prusinski | Face Shield for Safety Helmet |
WO2009049400A1 (en) * | 2007-10-14 | 2009-04-23 | Nicolson Sean T | A system and method for a single chip direct conversion transceiver in silicon |
JP5202213B2 (ja) * | 2008-09-25 | 2013-06-05 | パナソニック株式会社 | 周波数シンセサイザ及び無線送信装置 |
JP2011124831A (ja) * | 2009-12-11 | 2011-06-23 | Renesas Electronics Corp | 通信装置 |
JP5611070B2 (ja) | 2011-01-28 | 2014-10-22 | ルネサスエレクトロニクス株式会社 | 半導体集積回路およびその動作方法 |
US8874062B2 (en) * | 2011-07-01 | 2014-10-28 | Broadcom Corporation | Apparatus for removing DC components inherent in a radio frequency chain |
JP5778047B2 (ja) * | 2012-01-18 | 2015-09-16 | ルネサスエレクトロニクス株式会社 | 半導体集積回路およびその動作方法 |
US8787503B2 (en) * | 2012-09-18 | 2014-07-22 | Vixs Systems, Inc. | Frequency mixer with compensated DC offset correction to reduce linearity degradation |
JP5711718B2 (ja) * | 2012-10-26 | 2015-05-07 | 旭化成エレクトロニクス株式会社 | Ask受信器およびこれを備えるicチップ |
US9595922B2 (en) * | 2012-11-19 | 2017-03-14 | Infineon Technologies Ag | Chopper amplifier |
US9184957B2 (en) | 2012-12-27 | 2015-11-10 | Intel Corporation | High speed receivers circuits and methods |
CA2814303A1 (en) | 2013-04-26 | 2014-10-26 | Cellphone-Mate, Inc. | Apparatus and methods for radio frequency signal boosters |
WO2015196160A1 (en) | 2014-06-19 | 2015-12-23 | Project Ft, Inc. | Memoryless active device which traps even harmonic signals |
KR101658076B1 (ko) * | 2015-01-19 | 2016-09-30 | 실리콘알엔디(주) | 초광대역 임펄스 수신기의 dc 보정기 및 이를 포함하는 초광대역 임펄스 수신기 |
US10027355B2 (en) * | 2016-01-19 | 2018-07-17 | Analog Devices Global | Blocker detection based automatic gain control |
JP2017158085A (ja) * | 2016-03-03 | 2017-09-07 | 株式会社デンソー | 受信装置 |
KR102653887B1 (ko) * | 2017-01-31 | 2024-04-02 | 삼성전자주식회사 | 가변 피드백 이득을 갖는 델타 변조기, 이를 포함하는 아날로그-디지털 변환기 및 통신 장치 |
WO2019024976A1 (en) | 2017-07-31 | 2019-02-07 | Renesas Electronics Corporation | DELETION OF SHIFT |
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-
2000
- 2000-11-14 US US09/711,105 patent/US6826388B1/en not_active Expired - Lifetime
- 2000-11-14 NO NO20005772A patent/NO329890B1/no not_active IP Right Cessation
- 2000-11-15 DE DE60042290T patent/DE60042290D1/de not_active Expired - Lifetime
- 2000-11-15 AT AT00124306T patent/ATE352906T1/de not_active IP Right Cessation
- 2000-11-15 AT AT06017561T patent/ATE432556T1/de not_active IP Right Cessation
- 2000-11-15 DE DE60033114T patent/DE60033114T2/de not_active Expired - Lifetime
- 2000-11-15 EP EP06017561A patent/EP1722484B1/en not_active Expired - Lifetime
- 2000-11-15 KR KR1020000067676A patent/KR100765645B1/ko active IP Right Grant
- 2000-11-15 TW TW089124187A patent/TW480836B/zh not_active IP Right Cessation
- 2000-11-15 EP EP00124306A patent/EP1102413B1/en not_active Expired - Lifetime
-
2003
- 2003-12-23 US US10/742,812 patent/US20040137941A1/en not_active Abandoned
- 2003-12-23 US US10/742,813 patent/US7366489B2/en not_active Expired - Lifetime
-
2007
- 2007-05-07 KR KR1020070044293A patent/KR100756148B1/ko active IP Right Grant
- 2007-11-14 JP JP2007295286A patent/JP4566228B2/ja not_active Expired - Lifetime
-
2008
- 2008-03-27 US US12/056,576 patent/US7885626B2/en not_active Expired - Fee Related
-
2010
- 2010-12-17 NO NO20101767A patent/NO332862B1/no not_active IP Right Cessation
- 2010-12-22 US US12/975,488 patent/US8107912B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7031748B2 (en) | 2001-07-13 | 2006-04-18 | Sony Corporation | Radio signal receiving apparatus and demodulating circuit |
Also Published As
Publication number | Publication date |
---|---|
NO332862B1 (no) | 2013-01-28 |
NO20101767L (no) | 2001-05-16 |
US7366489B2 (en) | 2008-04-29 |
EP1102413B1 (en) | 2007-01-24 |
US20080182538A1 (en) | 2008-07-31 |
KR20070051827A (ko) | 2007-05-18 |
EP1722484A2 (en) | 2006-11-15 |
DE60042290D1 (de) | 2009-07-09 |
KR100765645B1 (ko) | 2007-10-10 |
US20110092175A1 (en) | 2011-04-21 |
DE60033114D1 (de) | 2007-03-15 |
EP1102413A3 (en) | 2004-03-24 |
TW480836B (en) | 2002-03-21 |
NO20005772D0 (no) | 2000-11-14 |
EP1722484A3 (en) | 2007-06-06 |
JP4566228B2 (ja) | 2010-10-20 |
ATE432556T1 (de) | 2009-06-15 |
KR100756148B1 (ko) | 2007-09-05 |
US6826388B1 (en) | 2004-11-30 |
ATE352906T1 (de) | 2007-02-15 |
JP2008109680A (ja) | 2008-05-08 |
US7885626B2 (en) | 2011-02-08 |
US8107912B2 (en) | 2012-01-31 |
EP1722484B1 (en) | 2009-05-27 |
DE60033114T2 (de) | 2007-06-06 |
US20040137853A1 (en) | 2004-07-15 |
KR20010051695A (ko) | 2001-06-25 |
EP1102413A2 (en) | 2001-05-23 |
NO329890B1 (no) | 2011-01-17 |
US20040137941A1 (en) | 2004-07-15 |
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