DE60117672D1 - Spreizspektrumsendeschaltung - Google Patents
SpreizspektrumsendeschaltungInfo
- Publication number
- DE60117672D1 DE60117672D1 DE60117672T DE60117672T DE60117672D1 DE 60117672 D1 DE60117672 D1 DE 60117672D1 DE 60117672 T DE60117672 T DE 60117672T DE 60117672 T DE60117672 T DE 60117672T DE 60117672 D1 DE60117672 D1 DE 60117672D1
- Authority
- DE
- Germany
- Prior art keywords
- spreizspektrumsendeschaltung
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
-
- 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
-
- 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
- H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0077—Multicode, e.g. multiple codes assigned to one user
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000387598 | 2000-12-20 | ||
JP2000387598A JP3956085B2 (ja) | 2000-12-20 | 2000-12-20 | 送信回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60117672D1 true DE60117672D1 (de) | 2006-05-04 |
DE60117672T2 DE60117672T2 (de) | 2006-08-17 |
Family
ID=18854496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2001617672 Expired - Lifetime DE60117672T2 (de) | 2000-12-20 | 2001-12-19 | Spreizspektrumsendeschaltung |
Country Status (6)
Country | Link |
---|---|
US (1) | US7023897B2 (de) |
EP (1) | EP1217759B1 (de) |
JP (1) | JP3956085B2 (de) |
CN (1) | CN1205771C (de) |
DE (1) | DE60117672T2 (de) |
HK (1) | HK1048404B (de) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1471658B1 (de) * | 2002-01-29 | 2006-05-31 | Mitsubishi Denki Kabushiki Kaisha | Übertragung eines Additional Dedicated Physical Control CHannel (ADPCCH) in einem W-CDMA System |
US8428181B2 (en) * | 2002-12-02 | 2013-04-23 | Research In Motion Limited | Method and apparatus for optimizing transmitter power efficiency |
US7251462B2 (en) * | 2003-07-08 | 2007-07-31 | Matsushita Electric Industrial Co., Ltd. | Modulation circuit device, modulation method and radio communication device |
JP4371830B2 (ja) * | 2004-01-27 | 2009-11-25 | 富士通株式会社 | 歪補償増幅装置および基地局 |
KR100595652B1 (ko) * | 2004-02-12 | 2006-07-03 | 엘지전자 주식회사 | 이동 통신 단말기의 송신 전력 제어 장치 및 방법 |
US7333563B2 (en) | 2004-02-20 | 2008-02-19 | Research In Motion Limited | Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios |
JP4222957B2 (ja) * | 2004-03-01 | 2009-02-12 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | 送信電力制御方法および装置 |
CN100518000C (zh) * | 2004-06-16 | 2009-07-22 | 三菱电机株式会社 | 通信方法和通信装置 |
JP4506310B2 (ja) * | 2004-07-05 | 2010-07-21 | 富士通株式会社 | W−cdma通信端末用上り伝送情報識別コード選択制御回路 |
US7359680B2 (en) * | 2004-09-14 | 2008-04-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Delay calibration in polar modulation transmitters |
US7376173B2 (en) * | 2004-09-27 | 2008-05-20 | Mitsubishi Electric Research Laboratories, Inc. | Unambiguously encoding and decoding signals for wireless channels |
US7907671B2 (en) * | 2004-12-03 | 2011-03-15 | Motorola Mobility, Inc. | Method and system for scaling a multi-channel signal |
CA2535189C (en) * | 2005-02-04 | 2011-04-12 | Samsung Electronics Co., Ltd. | Method and apparatus for setting gain factors for dedicated physical channels in a mobile telecommunications system |
US8169890B2 (en) * | 2005-07-20 | 2012-05-01 | Qualcomm Incorporated | Systems and method for high data rate ultra wideband communication |
JP5013201B2 (ja) * | 2005-09-28 | 2012-08-29 | 日本電気株式会社 | 変調器、フィルタ、フィルタのゲイン制御方法、および符号変調方法 |
US8761305B2 (en) | 2006-06-14 | 2014-06-24 | Blackberry Limited | Input drive control for switcher regulated power amplifier modules |
CN100471085C (zh) | 2006-08-22 | 2009-03-18 | 华为技术有限公司 | 上行物理信道的功率控制方法及装置 |
US8195217B2 (en) | 2006-08-22 | 2012-06-05 | Huawei Technologies Co., Ltd. | Method and apparatus for controlling power of uplink physical channel |
JP5396874B2 (ja) * | 2009-01-21 | 2014-01-22 | 日本電気株式会社 | 端末装置および送信電力制御方法ならびにディジタル信号処理装置 |
FR2946206B1 (fr) * | 2009-05-29 | 2015-02-27 | Alcatel Lucent | Transmetteur de donnees multi-format |
US8861627B2 (en) * | 2009-07-15 | 2014-10-14 | Fujitsu Limited | Direct mm-wave m-ary quadrature amplitude modulation (QAM) modulator operating in saturated power mode |
CN102026350B (zh) * | 2009-09-23 | 2014-08-13 | 中兴通讯股份有限公司 | 功率调整的方法及终端 |
US8903092B2 (en) * | 2010-06-04 | 2014-12-02 | Maxim Integrated Products, Inc. | High speed digital to analog converter with reduced spurious outputs |
US8620238B2 (en) | 2010-07-23 | 2013-12-31 | Blackberry Limited | Method of power amplifier switching power control using post power amplifier power detection |
US9100922B2 (en) * | 2010-11-09 | 2015-08-04 | Lg Electronics Inc. | Method and terminal apparatus for transmitting a power status report in a wireless communication system |
CN102438302B (zh) * | 2011-12-13 | 2016-03-09 | 华为技术有限公司 | 下行信号处理装置及其处理方法 |
EP2690094A1 (de) | 2012-07-24 | 2014-01-29 | Centro Atlantico del Medicamento S.A (Ceamed, S.A) | Kondensierte Chinonverbindungen |
US9525444B2 (en) * | 2013-07-19 | 2016-12-20 | Analog Devices Global | Adaptive element shuffler |
US11212141B2 (en) * | 2016-01-07 | 2021-12-28 | Qualcomm Incorporated | Methods and apparatus for a data transmission scheme for Narrow-Band Internet of Things (NB-IoT) |
KR20200001147U (ko) | 2018-11-26 | 2020-06-03 | 더인터맥스(주) | 휴대성을 가지는 의류 |
CN110708268B (zh) * | 2019-09-25 | 2021-08-27 | 维沃移动通信有限公司 | 一种信号调制装置及终端 |
KR20200001459U (ko) | 2020-06-25 | 2020-07-01 | 더인터맥스(주) | 휴대성을 가지는 의류 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3109589B2 (ja) | 1998-03-18 | 2000-11-20 | 日本電気株式会社 | Cdma端末の送信パワー調整方法及び装置 |
JP4185601B2 (ja) | 1998-10-30 | 2008-11-26 | 株式会社日立国際電気 | 送信電力制御方法及び送信電力制御装置及びそれを備えた基地局 |
AU7549500A (en) | 1999-09-30 | 2001-04-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmit power control |
GB9923207D0 (en) | 1999-10-01 | 1999-12-08 | Lucent Technologies Inc | Power offset assignment for the physical control channel in universal mobile telecommunications systems (UMTS) |
JP2002033629A (ja) * | 2000-07-14 | 2002-01-31 | Nec Corp | 利得可変増幅回路、およびそれを備えた端末装置 |
JP2002033716A (ja) * | 2000-07-18 | 2002-01-31 | Sony Corp | Cdma拡散方法およびcdma端末装置 |
ATE287142T1 (de) * | 2000-08-01 | 2005-01-15 | Ericsson Telefon Ab L M | Amplitudenbegrenzung |
-
2000
- 2000-12-20 JP JP2000387598A patent/JP3956085B2/ja not_active Expired - Fee Related
-
2001
- 2001-12-18 US US10/020,186 patent/US7023897B2/en not_active Expired - Fee Related
- 2001-12-19 EP EP20010130226 patent/EP1217759B1/de not_active Expired - Lifetime
- 2001-12-19 DE DE2001617672 patent/DE60117672T2/de not_active Expired - Lifetime
- 2001-12-19 CN CNB011437537A patent/CN1205771C/zh not_active Expired - Fee Related
-
2003
- 2003-01-15 HK HK03100381.4A patent/HK1048404B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP3956085B2 (ja) | 2007-08-08 |
CN1205771C (zh) | 2005-06-08 |
US7023897B2 (en) | 2006-04-04 |
EP1217759A2 (de) | 2002-06-26 |
HK1048404B (zh) | 2005-11-25 |
EP1217759A3 (de) | 2004-04-07 |
DE60117672T2 (de) | 2006-08-17 |
HK1048404A1 (en) | 2003-03-28 |
EP1217759B1 (de) | 2006-03-08 |
CN1360411A (zh) | 2002-07-24 |
US20020075943A1 (en) | 2002-06-20 |
JP2002190840A (ja) | 2002-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |