JP2000138634A5 - - Google Patents
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- Publication number
- JP2000138634A5 JP2000138634A5 JP1999307337A JP30733799A JP2000138634A5 JP 2000138634 A5 JP2000138634 A5 JP 2000138634A5 JP 1999307337 A JP1999307337 A JP 1999307337A JP 30733799 A JP30733799 A JP 30733799A JP 2000138634 A5 JP2000138634 A5 JP 2000138634A5
- Authority
- JP
- Japan
- Prior art keywords
- control signal
- power control
- communication circuit
- circuit according
- circuit
- 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.)
- Withdrawn
Links
- 238000004891 communication Methods 0.000 description 41
- 230000005540 biological transmission Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 8
- 238000013459 approach Methods 0.000 description 4
- 238000012790 confirmation Methods 0.000 description 1
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US181109 | 1998-10-28 | ||
| US09/181,109 US6166622A (en) | 1998-10-28 | 1998-10-28 | Time slot structure for improved TPC estimation in WCDMA |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010161233A Division JP2010283851A (ja) | 1998-10-28 | 2010-07-16 | 通信回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000138634A JP2000138634A (ja) | 2000-05-16 |
| JP2000138634A5 true JP2000138634A5 (enExample) | 2006-12-07 |
Family
ID=22662943
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11307337A Withdrawn JP2000138634A (ja) | 1998-10-28 | 1999-10-28 | 通信回路 |
| JP2010161233A Pending JP2010283851A (ja) | 1998-10-28 | 2010-07-16 | 通信回路 |
| JP2012054813A Expired - Lifetime JP5620425B2 (ja) | 1998-10-28 | 2012-03-12 | 通信回路 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010161233A Pending JP2010283851A (ja) | 1998-10-28 | 2010-07-16 | 通信回路 |
| JP2012054813A Expired - Lifetime JP5620425B2 (ja) | 1998-10-28 | 2012-03-12 | 通信回路 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US6166622A (enExample) |
| EP (1) | EP0998055A3 (enExample) |
| JP (3) | JP2000138634A (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0856955A3 (en) * | 1997-01-29 | 2000-09-06 | YRP Mobile Telecommunications Key Technology Research Laboratories Co., Ltd. | CDMA power control system |
| CA2292569C (en) * | 1998-04-25 | 2003-04-08 | Samsung Electronics Co., Ltd. | Power level arbitration between base station and mobile station in mobile communication system |
| JP3286247B2 (ja) * | 1998-05-08 | 2002-05-27 | 松下電器産業株式会社 | 無線通信システム |
| US6356605B1 (en) * | 1998-10-07 | 2002-03-12 | Texas Instruments Incorporated | Frame synchronization in space time block coded transmit antenna diversity for WCDMA |
| US6331975B1 (en) * | 1998-10-28 | 2001-12-18 | Texas Instruments Incorporated | User data indicator for discontinuous transmission |
| CN1110985C (zh) * | 1998-11-09 | 2003-06-04 | 三星电子株式会社 | 用于移动通信系统的备用多址控制设备和方法 |
| US6424642B1 (en) * | 1998-12-31 | 2002-07-23 | Texas Instruments Incorporated | Estimation of doppler frequency through autocorrelation of pilot symbols |
| US6590873B1 (en) * | 1999-02-05 | 2003-07-08 | Lucent Technologies Inc. | Channel structure for forward link power control |
| SG148029A1 (en) * | 1999-11-04 | 2008-12-31 | Ntt Docomo Inc | Method, base station and mobile station for timeslot selection and timeslot assignment |
| US6594499B1 (en) * | 2000-09-25 | 2003-07-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Downlink power control in a cellular telecommunications network |
| US6947748B2 (en) | 2000-12-15 | 2005-09-20 | Adaptix, Inc. | OFDMA with adaptive subcarrier-cluster configuration and selective loading |
| US6937874B2 (en) * | 2002-02-12 | 2005-08-30 | Motorola, Inc. | Power control in spread spectrum communications systems |
| SG158735A1 (en) | 2002-06-06 | 2010-02-26 | Ntt Docomo Inc | Packet communications system, packet communications method, base station, mobile station, control device and packet communications program |
| US7184791B2 (en) * | 2002-09-23 | 2007-02-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods, receivers, and computer program products for determining transmission power control commands using biased interpretation |
| US7215929B2 (en) * | 2002-10-08 | 2007-05-08 | Nokia Corporation | Method and apparatus for maintaining desired link quality when no data is transmitted on transport channels having quality targets |
| US7411977B1 (en) * | 2002-10-21 | 2008-08-12 | Arraycomm Llc. | Efficient usage of hardware processing resources |
| KR100504812B1 (ko) * | 2002-12-20 | 2005-07-29 | 엘지전자 주식회사 | 이동통신 시스템의 휴대단말기 출력전력 제어방법 |
| TW200623742A (en) * | 2004-08-16 | 2006-07-01 | Wionics Research | Methods and systems using signaling period signals |
| KR100877750B1 (ko) * | 2006-12-27 | 2009-01-12 | 포스데이타 주식회사 | 직교주파수 분할 다중 접속 시스템의 파일럿 톤 생성 방법및 장치와 이를 이용한 채널추정 방법 및 장치 |
| US8290083B2 (en) * | 2007-03-09 | 2012-10-16 | Qualcomm Incorporated | Quadrature imbalance mitigation using unbiased training sequences |
| US8428175B2 (en) * | 2007-03-09 | 2013-04-23 | Qualcomm Incorporated | Quadrature modulation rotating training sequence |
| US8064550B2 (en) | 2007-03-09 | 2011-11-22 | Qualcomm, Incorporated | Quadrature imbalance estimation using unbiased training sequences |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5056109A (en) * | 1989-11-07 | 1991-10-08 | Qualcomm, Inc. | Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system |
| US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
| US5602834A (en) * | 1990-12-07 | 1997-02-11 | Qualcomm Incorporated | Linear coverage area antenna system for a CDMA communication system |
| US5267261A (en) * | 1992-03-05 | 1993-11-30 | Qualcomm Incorporated | Mobile station assisted soft handoff in a CDMA cellular communications system |
| US5870393A (en) * | 1995-01-20 | 1999-02-09 | Hitachi, Ltd. | Spread spectrum communication system and transmission power control method therefor |
| US5452473A (en) * | 1994-02-28 | 1995-09-19 | Qualcomm Incorporated | Reverse link, transmit power correction and limitation in a radiotelephone system |
| US5604730A (en) * | 1994-07-25 | 1997-02-18 | Qualcomm Incorporated | Remote transmitter power control in a contention based multiple access system |
| EP0741467A2 (en) * | 1995-04-25 | 1996-11-06 | AT&T IPM Corp. | A method and apparatus for power control in wireless networks |
| GB2302240B (en) * | 1995-06-02 | 2000-01-12 | Dsc Communications | Apparatus and method of frame aligning information in a wireless telecommunications system |
| US5915216A (en) * | 1995-06-02 | 1999-06-22 | Dsc Communications Corporation | Apparatus and method of transmitting and receiving information in a wireless telecommunications system |
| JPH09261172A (ja) * | 1996-03-22 | 1997-10-03 | Matsushita Electric Ind Co Ltd | 移動通信装置 |
| JP3159301B2 (ja) * | 1996-05-02 | 2001-04-23 | 株式会社エヌ・ティ・ティ・ドコモ | データ信号送信方法 |
| JPH09312881A (ja) * | 1996-05-22 | 1997-12-02 | N T T Ido Tsushinmo Kk | Cdma移動通信システムにおける無線回線の構成方法 |
| JPH1051424A (ja) * | 1996-08-05 | 1998-02-20 | N T T Ido Tsushinmo Kk | Cdma復調装置 |
| FI103851B (fi) * | 1996-09-18 | 1999-09-30 | Nokia Telecommunications Oy | Menetelmä lähetystason mittauksen helpottamiseksi ja tukiasema |
| JP2923867B2 (ja) * | 1996-10-28 | 1999-07-26 | 日本電気株式会社 | 送信電力制御方式 |
| JPH10145293A (ja) * | 1996-11-07 | 1998-05-29 | Hitachi Ltd | Cdma移動通信システムの送信電力制御方法及び通信機 |
| US5999816A (en) * | 1997-02-18 | 1999-12-07 | Qualcomm Incorporated | Method and apparatus for performing mobile assisted hard handoff between communication systems |
| WO1998047253A1 (en) * | 1997-04-16 | 1998-10-22 | Ntt Mobile Communications Network Inc. | Cdma communication method |
| US6483821B1 (en) * | 1998-04-22 | 2002-11-19 | Texas Instruments Incorporated | CDMA mobile communications system and method with improved channel estimation and pilot symbol transmission |
-
1998
- 1998-10-28 US US09/181,109 patent/US6166622A/en not_active Expired - Lifetime
-
1999
- 1999-10-27 EP EP99203533A patent/EP0998055A3/en not_active Withdrawn
- 1999-10-28 JP JP11307337A patent/JP2000138634A/ja not_active Withdrawn
-
2010
- 2010-07-16 JP JP2010161233A patent/JP2010283851A/ja active Pending
-
2012
- 2012-03-12 JP JP2012054813A patent/JP5620425B2/ja not_active Expired - Lifetime
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