DE60232606D1 - Verzögerungsregelschleifen für drahtlose kommunikationssysteme - Google Patents
Verzögerungsregelschleifen für drahtlose kommunikationssystemeInfo
- Publication number
- DE60232606D1 DE60232606D1 DE60232606T DE60232606T DE60232606D1 DE 60232606 D1 DE60232606 D1 DE 60232606D1 DE 60232606 T DE60232606 T DE 60232606T DE 60232606 T DE60232606 T DE 60232606T DE 60232606 D1 DE60232606 D1 DE 60232606D1
- Authority
- DE
- Germany
- Prior art keywords
- dll
- path
- timing
- time offset
- maintained
- Prior art date
- 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.)
- Expired - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/091—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector using a sampling device
-
- 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
- H04B7/0817—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 multiple receivers and antenna path selection
- H04B7/082—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 multiple receivers and antenna path selection selecting best antenna path
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/089—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal the phase or frequency detector generating up-down pulses
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26311801P | 2001-01-19 | 2001-01-19 | |
US10/044,235 US7010073B2 (en) | 2001-01-19 | 2002-01-11 | Delay lock loops for wireless communication systems |
PCT/US2002/001793 WO2002071647A1 (en) | 2001-01-19 | 2002-01-17 | Delay lock loops for wireless communication systems |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60232606D1 true DE60232606D1 (de) | 2009-07-23 |
Family
ID=26721307
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60232606T Expired - Lifetime DE60232606D1 (de) | 2001-01-19 | 2002-01-17 | Verzögerungsregelschleifen für drahtlose kommunikationssysteme |
Country Status (14)
Country | Link |
---|---|
US (2) | US7010073B2 (de) |
EP (2) | EP1464128B1 (de) |
JP (1) | JP2004537185A (de) |
KR (2) | KR100924244B1 (de) |
CN (1) | CN1498460B (de) |
AT (1) | ATE433622T1 (de) |
AU (1) | AU2002256982C1 (de) |
BR (1) | BR0206571A (de) |
CA (3) | CA2828227C (de) |
DE (1) | DE60232606D1 (de) |
ES (1) | ES2328020T3 (de) |
MX (1) | MXPA03006460A (de) |
TW (1) | TWI249294B (de) |
WO (1) | WO2002071647A1 (de) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2826528B1 (fr) * | 2001-06-25 | 2003-10-31 | Agence Spatiale Europeenne | Module discriminateur de trajets multiples pour un systeme de navigation |
US7106784B2 (en) * | 2002-01-25 | 2006-09-12 | Sasken Communication Technologies Limited | Universal rake receiver |
TW567682B (en) * | 2002-03-01 | 2003-12-21 | Benq Corp | System and method to adjust searcher threshold parameter of RAKE receiver |
US7372892B2 (en) * | 2002-04-29 | 2008-05-13 | Interdigital Technology Corporation | Simple and robust digital code tracking loop for wireless communication systems |
US7876810B2 (en) * | 2005-04-07 | 2011-01-25 | Rambus Inc. | Soft weighted interference cancellation for CDMA systems |
US7808937B2 (en) | 2005-04-07 | 2010-10-05 | Rambus, Inc. | Variable interference cancellation technology for CDMA systems |
US8761321B2 (en) * | 2005-04-07 | 2014-06-24 | Iii Holdings 1, Llc | Optimal feedback weighting for soft-decision cancellers |
ATE426952T1 (de) * | 2002-11-15 | 2009-04-15 | Telecom Italia Spa | Fruh-spat synchronisiereinrichtung mit verringertem zeit-jitter |
KR100956819B1 (ko) * | 2003-04-29 | 2010-05-11 | 엘지전자 주식회사 | 패킷 데이터 레이트를 결정하는 방법 |
US7315584B1 (en) * | 2003-12-17 | 2008-01-01 | Nortel Networks Limited | Coherent receiver |
JP2006019886A (ja) * | 2004-06-30 | 2006-01-19 | Nec Corp | 適応伝送レート制御方法/プログラム/記録媒体、無線バースト信号伝送システム、端末局、基地局 |
KR100823129B1 (ko) * | 2004-08-18 | 2008-04-21 | 삼성전자주식회사 | 이동통신 시스템의 트랙킹 장치 및 방법 |
KR100689544B1 (ko) | 2004-10-23 | 2007-03-02 | 삼성전자주식회사 | 디지털 방송 수신 단말기에서 안테나를 선택하기 위한장치 및 방법 |
KR100686130B1 (ko) * | 2004-12-24 | 2007-02-23 | 엘지전자 주식회사 | 이동형 방송 수신기에서의 트래커 |
JP2008526153A (ja) * | 2004-12-28 | 2008-07-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 分解能の改善された精密時間追跡 |
US7809336B2 (en) | 2005-03-07 | 2010-10-05 | Qualcomm Incorporated | Rate selection for a quasi-orthogonal communication system |
US7532685B2 (en) * | 2005-03-31 | 2009-05-12 | Alcatel-Lucent Usa Inc. | Methods of controlling tracker bandwidth in wireless communication systems |
US7826516B2 (en) | 2005-11-15 | 2010-11-02 | Rambus Inc. | Iterative interference canceller for wireless multiple-access systems with multiple receive antennas |
TWI266489B (en) * | 2005-06-07 | 2006-11-11 | Realtek Semiconductor Corp | Apparatus and method for increasing signal estimation accuraccy |
KR100768103B1 (ko) * | 2005-12-08 | 2007-10-17 | 한국전자통신연구원 | 직접 시퀀스 대역 확산 방식의 무선 피코셀 통신시스템에서의 샘플 타이밍 추적 장치 및 그 방법 |
US20070248191A1 (en) * | 2006-04-25 | 2007-10-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Baseband sample selection |
US8254514B1 (en) * | 2006-12-27 | 2012-08-28 | Marvell International Ltd. | Early-late gate timing recovery |
EP1983656A1 (de) * | 2007-04-19 | 2008-10-22 | MediaTek Inc. | Verzahnte Filtergestaltung für ein Pilotensymboldurchschnitt von Rake-Fingern in WCDMA-Systemen |
US8213558B2 (en) * | 2008-01-24 | 2012-07-03 | Ittiam Systems (P) Ltd. | Digital timing correction system, method and apparatus |
US9143172B2 (en) * | 2009-06-03 | 2015-09-22 | Qualcomm Incorporated | Tunable matching circuits for power amplifiers |
US8963611B2 (en) * | 2009-06-19 | 2015-02-24 | Qualcomm Incorporated | Power and impedance measurement circuits for a wireless communication device |
US8750810B2 (en) * | 2009-07-24 | 2014-06-10 | Qualcomm Incorporated | Power amplifier with switched output matching for multi-mode operation |
US8072272B2 (en) | 2009-08-19 | 2011-12-06 | Qualcomm, Incorporated | Digital tunable inter-stage matching circuit |
US9559639B2 (en) * | 2009-08-19 | 2017-01-31 | Qualcomm Incorporated | Protection circuit for power amplifier |
EP2375603B1 (de) | 2010-02-05 | 2018-05-23 | Xieon Networks S.à r.l. | Taktwiederherstellungsverfahren und Taktwiederherstellungsanordung für Multiplex-Empfänger mit kohärenter Polarisation |
US9696429B2 (en) * | 2010-12-28 | 2017-07-04 | Fedex Corporate Services, Inc. | Power management in wireless tracking device operating with restricted power source |
US20130142057A1 (en) * | 2011-12-01 | 2013-06-06 | Broadcom Corporation | Control Channel Acquisition |
US8831158B2 (en) * | 2012-03-29 | 2014-09-09 | Broadcom Corporation | Synchronous mode tracking of multipath signals |
US8878577B2 (en) * | 2012-09-05 | 2014-11-04 | IQ-Analog Corporation | System and method for frequency multiplier jitter correction |
PL3011692T3 (pl) * | 2013-06-21 | 2017-11-30 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sterowanie buforem rozsynchronizowania, dekoder sygnału audio, sposób i program komputerowy |
US10148322B2 (en) * | 2016-04-01 | 2018-12-04 | Intel IP Corporation | Demodulator of a wireless communication reader |
WO2019084564A1 (en) * | 2017-10-27 | 2019-05-02 | Terawave, Llc | DATA COMMUNICATION SYSTEM WITH HIGH SPECTRUM EFFICIENCY |
US11876659B2 (en) | 2017-10-27 | 2024-01-16 | Terawave, Llc | Communication system using shape-shifted sinusoidal waveforms |
US10432272B1 (en) | 2018-11-05 | 2019-10-01 | XCOM Labs, Inc. | Variable multiple-input multiple-output downlink user equipment |
US10756860B2 (en) | 2018-11-05 | 2020-08-25 | XCOM Labs, Inc. | Distributed multiple-input multiple-output downlink configuration |
US10659112B1 (en) | 2018-11-05 | 2020-05-19 | XCOM Labs, Inc. | User equipment assisted multiple-input multiple-output downlink configuration |
US10812216B2 (en) | 2018-11-05 | 2020-10-20 | XCOM Labs, Inc. | Cooperative multiple-input multiple-output downlink scheduling |
US11290172B2 (en) | 2018-11-27 | 2022-03-29 | XCOM Labs, Inc. | Non-coherent cooperative multiple-input multiple-output communications |
US11063645B2 (en) | 2018-12-18 | 2021-07-13 | XCOM Labs, Inc. | Methods of wirelessly communicating with a group of devices |
US10756795B2 (en) | 2018-12-18 | 2020-08-25 | XCOM Labs, Inc. | User equipment with cellular link and peer-to-peer link |
US11330649B2 (en) | 2019-01-25 | 2022-05-10 | XCOM Labs, Inc. | Methods and systems of multi-link peer-to-peer communications |
US10756767B1 (en) | 2019-02-05 | 2020-08-25 | XCOM Labs, Inc. | User equipment for wirelessly communicating cellular signal with another user equipment |
US10735057B1 (en) | 2019-04-29 | 2020-08-04 | XCOM Labs, Inc. | Uplink user equipment selection |
US10686502B1 (en) | 2019-04-29 | 2020-06-16 | XCOM Labs, Inc. | Downlink user equipment selection |
US11411778B2 (en) | 2019-07-12 | 2022-08-09 | XCOM Labs, Inc. | Time-division duplex multiple input multiple output calibration |
US11411779B2 (en) | 2020-03-31 | 2022-08-09 | XCOM Labs, Inc. | Reference signal channel estimation |
KR20220111774A (ko) | 2021-02-01 | 2022-08-10 | 삼성전자주식회사 | 타이밍 스큐를 보상하도록 구성되는 전자 회로 및 그것의 동작 방법 |
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EP0449327B1 (de) * | 1990-03-30 | 1998-07-15 | Nec Corporation | Störungsunempfindlicher Raumdiversityempfänger |
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-
2002
- 2002-01-11 US US10/044,235 patent/US7010073B2/en not_active Expired - Lifetime
- 2002-01-17 JP JP2002570437A patent/JP2004537185A/ja active Pending
- 2002-01-17 EP EP02726558A patent/EP1464128B1/de not_active Expired - Lifetime
- 2002-01-17 CA CA2828227A patent/CA2828227C/en not_active Expired - Fee Related
- 2002-01-17 KR KR1020037009603A patent/KR100924244B1/ko active IP Right Grant
- 2002-01-17 DE DE60232606T patent/DE60232606D1/de not_active Expired - Lifetime
- 2002-01-17 WO PCT/US2002/001793 patent/WO2002071647A1/en active Application Filing
- 2002-01-17 CA CA2435440A patent/CA2435440C/en not_active Expired - Fee Related
- 2002-01-17 MX MXPA03006460A patent/MXPA03006460A/es active IP Right Grant
- 2002-01-17 KR KR1020087028853A patent/KR100924247B1/ko active IP Right Grant
- 2002-01-17 BR BR0206571-1A patent/BR0206571A/pt not_active Application Discontinuation
- 2002-01-17 CA CA2776873A patent/CA2776873C/en not_active Expired - Fee Related
- 2002-01-17 EP EP09156723.0A patent/EP2071730B1/de not_active Expired - Lifetime
- 2002-01-17 ES ES02726558T patent/ES2328020T3/es not_active Expired - Lifetime
- 2002-01-17 AT AT02726558T patent/ATE433622T1/de not_active IP Right Cessation
- 2002-01-17 CN CN028054806A patent/CN1498460B/zh not_active Expired - Fee Related
- 2002-01-17 AU AU2002256982A patent/AU2002256982C1/en not_active Ceased
- 2002-01-18 TW TW091100760A patent/TWI249294B/zh not_active IP Right Cessation
-
2006
- 2006-03-03 US US11/368,115 patent/US7817760B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2071730A2 (de) | 2009-06-17 |
CA2435440C (en) | 2012-12-18 |
KR100924244B1 (ko) | 2009-10-30 |
ES2328020T3 (es) | 2009-11-06 |
US7817760B2 (en) | 2010-10-19 |
US20020127983A1 (en) | 2002-09-12 |
AU2002256982C1 (en) | 2008-08-28 |
US20060146918A1 (en) | 2006-07-06 |
BR0206571A (pt) | 2004-12-14 |
EP1464128A1 (de) | 2004-10-06 |
WO2002071647A1 (en) | 2002-09-12 |
CA2435440A1 (en) | 2002-09-12 |
KR20080108367A (ko) | 2008-12-12 |
EP1464128B1 (de) | 2009-06-10 |
AU2002256982B2 (en) | 2007-11-29 |
CN1498460B (zh) | 2010-04-28 |
US7010073B2 (en) | 2006-03-07 |
CN1498460A (zh) | 2004-05-19 |
CA2828227A1 (en) | 2002-09-12 |
EP2071730A3 (de) | 2013-01-23 |
EP2071730B1 (de) | 2014-07-23 |
CA2776873C (en) | 2013-12-03 |
MXPA03006460A (es) | 2004-05-24 |
KR100924247B1 (ko) | 2009-10-30 |
ATE433622T1 (de) | 2009-06-15 |
CA2776873A1 (en) | 2002-09-12 |
KR20030070125A (ko) | 2003-08-27 |
JP2004537185A (ja) | 2004-12-09 |
CA2828227C (en) | 2014-07-08 |
TWI249294B (en) | 2006-02-11 |
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