ATE465556T1 - Cdma system, welches vor dem senden eine vordrehung benutzt - Google Patents
Cdma system, welches vor dem senden eine vordrehung benutztInfo
- Publication number
- ATE465556T1 ATE465556T1 AT05002616T AT05002616T ATE465556T1 AT E465556 T1 ATE465556 T1 AT E465556T1 AT 05002616 T AT05002616 T AT 05002616T AT 05002616 T AT05002616 T AT 05002616T AT E465556 T1 ATE465556 T1 AT E465556T1
- Authority
- AT
- Austria
- Prior art keywords
- cdma system
- before transmitting
- use pre
- rotation before
- signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter 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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/709—Correlator structure
- H04B1/7093—Matched filter type
-
- 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
- H04B1/62—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 for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
-
- 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
- H04B1/69—Spread spectrum techniques
-
- 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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
-
- 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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
-
- 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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
-
- 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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B2001/70724—Spread spectrum techniques using direct sequence modulation featuring pilot assisted reception
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/696—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to Dowlink
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/7097—Direct sequence modulation interference
- H04B2201/709709—Methods of preventing interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0018—Arrangements at the transmitter end
- H04L2027/0022—Arrangements at the transmitter end using the carrier of the associated receiver of a transceiver
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Small-Scale Networks (AREA)
- Air Conditioning Control Device (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Transmitters (AREA)
- Supplying Of Containers To The Packaging Station (AREA)
- Studio Devices (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Valve Device For Special Equipments (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19267000P | 2000-03-28 | 2000-03-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE465556T1 true ATE465556T1 (de) | 2010-05-15 |
Family
ID=22710585
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05002616T ATE465556T1 (de) | 2000-03-28 | 2001-03-28 | Cdma system, welches vor dem senden eine vordrehung benutzt |
AT01922797T ATE289135T1 (de) | 2000-03-28 | 2001-03-28 | Cdma system, welches vor dem senden eine vordrehung benutzt |
AT05002617T ATE385076T1 (de) | 2000-03-28 | 2001-03-28 | Cdma system, welches vor dem senden eine vordrehung benutzt |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01922797T ATE289135T1 (de) | 2000-03-28 | 2001-03-28 | Cdma system, welches vor dem senden eine vordrehung benutzt |
AT05002617T ATE385076T1 (de) | 2000-03-28 | 2001-03-28 | Cdma system, welches vor dem senden eine vordrehung benutzt |
Country Status (17)
Country | Link |
---|---|
US (10) | US6831941B2 (de) |
EP (5) | EP2230773A1 (de) |
JP (6) | JP4094852B2 (de) |
KR (9) | KR20090123970A (de) |
CN (2) | CN1237729C (de) |
AT (3) | ATE465556T1 (de) |
AU (4) | AU4955801A (de) |
BR (1) | BR0109904A (de) |
CA (2) | CA2652083A1 (de) |
DE (3) | DE60108855T2 (de) |
DK (3) | DK1530301T3 (de) |
ES (3) | ES2236210T3 (de) |
HK (1) | HK1057429A1 (de) |
IL (3) | IL151905A0 (de) |
MX (1) | MXPA02009345A (de) |
NO (2) | NO326188B1 (de) |
WO (1) | WO2001073968A1 (de) |
Families Citing this family (26)
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US6366607B1 (en) * | 1998-05-14 | 2002-04-02 | Interdigital Technology Corporation | Processing for improved performance and reduced pilot |
DK1530301T3 (da) | 2000-03-28 | 2010-08-09 | Interdigital Tech Corp | CDMA-system der anvender pre-rotation før transmission |
US7539212B2 (en) * | 2001-11-26 | 2009-05-26 | Sami Kekki | Method and apparatus for MAC layer inverse multiplexing in a third generation radio access network |
EP1485991B1 (de) * | 2002-03-19 | 2015-11-11 | Thomson Licensing | Slicing- algorithmus für mehrschichtige modulationsentzerrungsverfahren |
KR100640581B1 (ko) | 2004-07-02 | 2006-10-31 | 삼성전자주식회사 | 상향 링크 통신시 엑세스 사용자의 주파수 옵셋을제어하는 직교 주파수 분할 다중 접속 시스템 및 주파수옵셋 제어 방법 |
DE102004038621B3 (de) * | 2004-08-09 | 2006-02-16 | Siemens Ag | Ermittlungsverfahren für ein Lagesignal |
JP4351658B2 (ja) * | 2005-07-21 | 2009-10-28 | マイクロン テクノロジー, インク. | メモリ容量低減化方法、メモリ容量低減化雑音低減化回路及びメモリ容量低減化装置 |
JP4699843B2 (ja) * | 2005-09-15 | 2011-06-15 | 富士通株式会社 | 移動通信システム、並びに移動通信システムにおいて使用される基地局装置および移動局装置 |
KR101084779B1 (ko) * | 2006-11-06 | 2011-11-21 | 콸콤 인코포레이티드 | Mimo 전송을 위한 코드워드 레벨 스크램블링을 위한 방법들 및 장치들 |
US8477830B2 (en) | 2008-03-18 | 2013-07-02 | On-Ramp Wireless, Inc. | Light monitoring system using a random phase multiple access system |
US7526013B1 (en) * | 2008-03-18 | 2009-04-28 | On-Ramp Wireless, Inc. | Tag communications with access point |
US8520721B2 (en) | 2008-03-18 | 2013-08-27 | On-Ramp Wireless, Inc. | RSSI measurement mechanism in the presence of pulsed jammers |
US7733945B2 (en) * | 2008-03-18 | 2010-06-08 | On-Ramp Wireless, Inc. | Spread spectrum with doppler optimization |
US20090239550A1 (en) * | 2008-03-18 | 2009-09-24 | Myers Theodore J | Random phase multiple access system with location tracking |
US7773664B2 (en) * | 2008-03-18 | 2010-08-10 | On-Ramp Wireless, Inc. | Random phase multiple access system with meshing |
US8958460B2 (en) | 2008-03-18 | 2015-02-17 | On-Ramp Wireless, Inc. | Forward error correction media access control system |
US8995568B1 (en) * | 2008-09-05 | 2015-03-31 | Marvell International Ltd. | Phase transformation of repeated signals |
US7639726B1 (en) | 2009-03-20 | 2009-12-29 | On-Ramp Wireless, Inc. | Downlink communication |
US8363699B2 (en) | 2009-03-20 | 2013-01-29 | On-Ramp Wireless, Inc. | Random timing offset determination |
US7702290B1 (en) | 2009-04-08 | 2010-04-20 | On-Ramp Wirless, Inc. | Dynamic energy control |
US20120265872A1 (en) * | 2011-04-18 | 2012-10-18 | Cox Communications, Inc. | Systems and Methods of Automatically Remediating Fault Conditions |
US9166839B2 (en) | 2013-02-13 | 2015-10-20 | Aviat U.S., Inc. | Systems and methods for reducing effects of local oscillator leakage |
JP2016167781A (ja) * | 2015-03-10 | 2016-09-15 | 富士通株式会社 | 無線通信装置及び無線通信装置の制御方法 |
US9729119B1 (en) | 2016-03-04 | 2017-08-08 | Atmel Corporation | Automatic gain control for received signal strength indication |
KR102291811B1 (ko) * | 2016-11-08 | 2021-08-23 | 프라운호퍼-게젤샤프트 추르 푀르데룽 데어 안제반텐 포르슝 에 파우 | 사이드 이득 및 잔여 이득을 사용하여 멀티채널 신호를 인코딩 또는 디코딩하기 위한 장치 및 방법 |
CN106685473B (zh) * | 2016-12-22 | 2018-03-02 | 惠科股份有限公司 | 一种传输信号的展频解码方法、终端及显示装置 |
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-
2001
- 2001-03-28 DK DK05002616.0T patent/DK1530301T3/da active
- 2001-03-28 AT AT05002616T patent/ATE465556T1/de not_active IP Right Cessation
- 2001-03-28 ES ES01922797T patent/ES2236210T3/es not_active Expired - Lifetime
- 2001-03-28 IL IL15190501A patent/IL151905A0/xx unknown
- 2001-03-28 ES ES05002616T patent/ES2345337T3/es not_active Expired - Lifetime
- 2001-03-28 DE DE60108855T patent/DE60108855T2/de not_active Expired - Lifetime
- 2001-03-28 CA CA002652083A patent/CA2652083A1/en not_active Abandoned
- 2001-03-28 WO PCT/US2001/009968 patent/WO2001073968A1/en active Application Filing
- 2001-03-28 JP JP2001571572A patent/JP4094852B2/ja not_active Expired - Fee Related
- 2001-03-28 KR KR1020097022016A patent/KR20090123970A/ko not_active IP Right Cessation
- 2001-03-28 KR KR1020087005257A patent/KR100927674B1/ko not_active IP Right Cessation
- 2001-03-28 KR KR10-2002-7012845A patent/KR100490717B1/ko not_active IP Right Cessation
- 2001-03-28 EP EP10004181A patent/EP2230773A1/de not_active Withdrawn
- 2001-03-28 DK DK01922797T patent/DK1279238T3/da active
- 2001-03-28 BR BR0109904-3A patent/BR0109904A/pt not_active Application Discontinuation
- 2001-03-28 KR KR1020087030206A patent/KR100959321B1/ko not_active IP Right Cessation
- 2001-03-28 AU AU4955801A patent/AU4955801A/xx active Pending
- 2001-03-28 KR KR1020067006045A patent/KR100772475B1/ko not_active IP Right Cessation
- 2001-03-28 US US09/820,014 patent/US6831941B2/en not_active Expired - Lifetime
- 2001-03-28 DK DK05002617T patent/DK1530302T3/da active
- 2001-03-28 CN CNB018099009A patent/CN1237729C/zh not_active Expired - Fee Related
- 2001-03-28 EP EP05002616A patent/EP1530301B1/de not_active Expired - Lifetime
- 2001-03-28 KR KR1020077022055A patent/KR100899825B1/ko not_active IP Right Cessation
- 2001-03-28 KR KR1020107007964A patent/KR20100058636A/ko not_active Application Discontinuation
- 2001-03-28 EP EP01922797A patent/EP1279238B1/de not_active Expired - Lifetime
- 2001-03-28 EP EP07023689A patent/EP1901441A1/de not_active Withdrawn
- 2001-03-28 KR KR1020097008513A patent/KR100994389B1/ko not_active IP Right Cessation
- 2001-03-28 AU AU2001249558A patent/AU2001249558B2/en not_active Ceased
- 2001-03-28 CA CA002404917A patent/CA2404917C/en not_active Expired - Lifetime
- 2001-03-28 DE DE60141923T patent/DE60141923D1/de not_active Expired - Lifetime
- 2001-03-28 MX MXPA02009345A patent/MXPA02009345A/es active IP Right Grant
- 2001-03-28 AT AT01922797T patent/ATE289135T1/de not_active IP Right Cessation
- 2001-03-28 KR KR1020047020262A patent/KR100811026B1/ko not_active IP Right Cessation
- 2001-03-28 CN CN2005100838128A patent/CN1707991B/zh not_active Expired - Lifetime
- 2001-03-28 ES ES05002617T patent/ES2300884T3/es not_active Expired - Lifetime
- 2001-03-28 EP EP05002617A patent/EP1530302B1/de not_active Expired - Lifetime
- 2001-03-28 AT AT05002617T patent/ATE385076T1/de not_active IP Right Cessation
- 2001-03-28 DE DE60132643T patent/DE60132643T2/de not_active Expired - Lifetime
-
2002
- 2002-02-07 US US10/071,705 patent/US6633602B2/en not_active Expired - Lifetime
- 2002-02-07 US US10/071,725 patent/US6606345B2/en not_active Expired - Lifetime
- 2002-02-15 US US10/077,634 patent/US6690711B2/en not_active Expired - Lifetime
- 2002-02-15 US US10/077,632 patent/US6587499B2/en not_active Expired - Lifetime
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