AU2002217592A1 - Transmit antenna diversity apparatus and method for a base station in a cdma mobile communication system - Google Patents
Transmit antenna diversity apparatus and method for a base station in a cdma mobile communication systemInfo
- Publication number
- AU2002217592A1 AU2002217592A1 AU2002217592A AU2002217592A AU2002217592A1 AU 2002217592 A1 AU2002217592 A1 AU 2002217592A1 AU 2002217592 A AU2002217592 A AU 2002217592A AU 2002217592 A AU2002217592 A AU 2002217592A AU 2002217592 A1 AU2002217592 A1 AU 2002217592A1
- Authority
- AU
- Australia
- Prior art keywords
- base station
- communication system
- mobile communication
- transmit antenna
- antenna diversity
- 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.)
- Granted
Links
- 238000010295 mobile communication Methods 0.000 title 1
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2000/79713 | 2000-12-21 | ||
KR1020000079713A KR100353641B1 (en) | 2000-12-21 | 2000-12-21 | Base station transmit antenna diversity apparatus and method in cdma communication system |
PCT/KR2001/002236 WO2002051031A1 (en) | 2000-12-21 | 2001-12-21 | Transmit antenna diversity apparatus and method for a base station in a cdma mobile communication system |
Publications (3)
Publication Number | Publication Date |
---|---|
AU2002217592A1 true AU2002217592A1 (en) | 2002-09-05 |
AU2002217592B2 AU2002217592B2 (en) | 2004-11-04 |
AU2002217592B9 AU2002217592B9 (en) | 2005-05-12 |
Family
ID=19703395
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU1759202A Pending AU1759202A (en) | 2000-12-21 | 2001-12-21 | Transmit antenna diversity apparatus and method for a base station in a cdma mobile communication system |
AU2002217592A Ceased AU2002217592B9 (en) | 2000-12-21 | 2001-12-21 | Transmit antenna diversity apparatus and method for a base station in a cdma mobile communication system |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU1759202A Pending AU1759202A (en) | 2000-12-21 | 2001-12-21 | Transmit antenna diversity apparatus and method for a base station in a cdma mobile communication system |
Country Status (8)
Country | Link |
---|---|
US (1) | US6798847B2 (en) |
EP (1) | EP1281245A4 (en) |
JP (1) | JP2004516741A (en) |
KR (1) | KR100353641B1 (en) |
CN (1) | CN1215657C (en) |
AU (2) | AU1759202A (en) |
CA (1) | CA2407560C (en) |
WO (1) | WO2002051031A1 (en) |
Families Citing this family (56)
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US20030202563A1 (en) * | 2002-04-26 | 2003-10-30 | Arnab Das | Rate adaptation and antenna selection in a wireless communication system |
US7095709B2 (en) * | 2002-06-24 | 2006-08-22 | Qualcomm, Incorporated | Diversity transmission modes for MIMO OFDM communication systems |
KR100640470B1 (en) | 2002-06-29 | 2006-10-30 | 삼성전자주식회사 | Apparatus for transferring data using transmit antenna diversity scheme in packet service communication system and method thereof |
US8194770B2 (en) | 2002-08-27 | 2012-06-05 | Qualcomm Incorporated | Coded MIMO systems with selective channel inversion applied per eigenmode |
KR100541285B1 (en) * | 2002-10-02 | 2006-01-10 | 엘지전자 주식회사 | Signal Processing Method of Multi Input, Multi Output Mobile Communication System |
US8169944B2 (en) | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Random access for wireless multiple-access communication systems |
US8170513B2 (en) | 2002-10-25 | 2012-05-01 | Qualcomm Incorporated | Data detection and demodulation for wireless communication systems |
US7986742B2 (en) * | 2002-10-25 | 2011-07-26 | Qualcomm Incorporated | Pilots for MIMO communication system |
US7324429B2 (en) | 2002-10-25 | 2008-01-29 | Qualcomm, Incorporated | Multi-mode terminal in a wireless MIMO system |
US8320301B2 (en) | 2002-10-25 | 2012-11-27 | Qualcomm Incorporated | MIMO WLAN system |
US7002900B2 (en) | 2002-10-25 | 2006-02-21 | Qualcomm Incorporated | Transmit diversity processing for a multi-antenna communication system |
US8208364B2 (en) | 2002-10-25 | 2012-06-26 | Qualcomm Incorporated | MIMO system with multiple spatial multiplexing modes |
US20040081131A1 (en) | 2002-10-25 | 2004-04-29 | Walton Jay Rod | OFDM communication system with multiple OFDM symbol sizes |
US8134976B2 (en) | 2002-10-25 | 2012-03-13 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US8218609B2 (en) | 2002-10-25 | 2012-07-10 | Qualcomm Incorporated | Closed-loop rate control for a multi-channel communication system |
US8570988B2 (en) | 2002-10-25 | 2013-10-29 | Qualcomm Incorporated | Channel calibration for a time division duplexed communication system |
US7062232B2 (en) * | 2002-12-11 | 2006-06-13 | Qualcomm Incorporated | Switched antenna transmit diversity |
JP3816450B2 (en) * | 2003-02-18 | 2006-08-30 | Kddi株式会社 | Transmitter and receiver |
US7095790B2 (en) * | 2003-02-25 | 2006-08-22 | Qualcomm, Incorporated | Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation |
JP2004274403A (en) * | 2003-03-07 | 2004-09-30 | Sony Ericsson Mobilecommunications Japan Inc | Data sending method, data receiving method, data transmitting method, data sending apparatus, data receiving apparatus, and data transmission system |
US7536198B1 (en) * | 2003-03-28 | 2009-05-19 | Nortel Networks Limited | System and method for multiple input multiple output wireless transmission |
KR100526542B1 (en) * | 2003-05-15 | 2005-11-08 | 삼성전자주식회사 | Apparatus for transmitting/receiving data using transmit diversity scheme with multiple antenna in mobile communication system and method thereof |
KR100575930B1 (en) * | 2003-05-16 | 2006-05-02 | 삼성전자주식회사 | Method and apparatus for mode transition of transmit diversity in mobile communication system using transmit diversity |
KR100995027B1 (en) | 2003-06-23 | 2010-11-19 | 엘지전자 주식회사 | Method of Spreading Code Assignment in consideration of the Symbol Characteristic in the Channel Using Multiple Spreading Codes |
US9473269B2 (en) | 2003-12-01 | 2016-10-18 | Qualcomm Incorporated | Method and apparatus for providing an efficient control channel structure in a wireless communication system |
JP4482523B2 (en) | 2004-02-13 | 2010-06-16 | パナソニック株式会社 | Transmitting apparatus, receiving apparatus, and wireless communication method |
US8325591B2 (en) * | 2004-02-26 | 2012-12-04 | Qualcomm Incorporated | Suppressing cross-polarization interference in an orthogonal communication link |
US7466749B2 (en) | 2005-05-12 | 2008-12-16 | Qualcomm Incorporated | Rate selection with margin sharing |
US8358714B2 (en) | 2005-06-16 | 2013-01-22 | Qualcomm Incorporated | Coding and modulation for multiple data streams in a communication system |
FI20055483A0 (en) | 2005-09-08 | 2005-09-08 | Nokia Corp | Data transmission system in wireless communication system |
WO2007028864A1 (en) * | 2005-09-08 | 2007-03-15 | Nokia Corporation | Data transmission scheme in wireless communication system |
CN101483464B (en) | 2005-10-31 | 2012-12-12 | 夏普株式会社 | Terminal apparatus, base station apparatus and communication system |
CN100339860C (en) * | 2005-11-29 | 2007-09-26 | 东南大学 | Method for increasing through put for radio frequency recognition system |
EP2439861B1 (en) | 2005-12-20 | 2013-10-02 | Huawei Technologies Co., Ltd. | Transmitter apparatus for communications system using multiple antennas |
US8130856B1 (en) | 2006-03-15 | 2012-03-06 | Nextel Communications Inc. | Adjustable transmit diversity |
US7813433B2 (en) * | 2006-08-16 | 2010-10-12 | Harris Corporation | System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (OFDM) with selected subcarriers turned on or off |
US7860147B2 (en) * | 2006-08-16 | 2010-12-28 | Harris Corporation | Method of communicating and associated transmitter using coded orthogonal frequency division multiplexing (COFDM) |
US7751488B2 (en) * | 2006-08-16 | 2010-07-06 | Harris Corporation | System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (OFDM) |
US7903749B2 (en) * | 2006-08-16 | 2011-03-08 | Harris Corporation | System and method for applying frequency domain spreading to multi-carrier communications signals |
US7649951B2 (en) * | 2006-08-16 | 2010-01-19 | Harris Corporation | System and method for communicating data using symbol-based randomized orthogonal frequency division multiplexing (OFDM) with applied frequency domain spreading |
KR100810270B1 (en) * | 2006-11-07 | 2008-03-07 | 삼성전자주식회사 | Multiple-input multiple-output communication system |
US20090047998A1 (en) * | 2007-08-16 | 2009-02-19 | Motorola, Inc. | Method and apparatus for controlling power transmission levels for a mobile station having transmit diversity |
US8155913B2 (en) * | 2007-11-13 | 2012-04-10 | Oewaves, Inc. | Photonic-based cross-correlation homodyne detection with low phase noise |
US8477830B2 (en) | 2008-03-18 | 2013-07-02 | On-Ramp Wireless, Inc. | Light monitoring system using a random phase multiple access system |
US8520721B2 (en) | 2008-03-18 | 2013-08-27 | On-Ramp Wireless, Inc. | RSSI measurement mechanism in the presence of pulsed jammers |
US8958460B2 (en) | 2008-03-18 | 2015-02-17 | On-Ramp Wireless, Inc. | Forward error correction media access control system |
CN101527618B (en) * | 2009-03-19 | 2014-12-10 | 中兴通讯股份有限公司 | Multi-antenna emission method and device |
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 |
CN101541070B (en) * | 2009-04-27 | 2014-08-20 | 中兴通讯股份有限公司 | Emission method and device of multi-antenna system |
US8275019B2 (en) * | 2009-06-16 | 2012-09-25 | New Jersey Institute Of Technology | Transmitting and receiving schemes for multiuser single-carrier space time spreading with frequency domain equalization |
US20110064161A1 (en) * | 2009-09-14 | 2011-03-17 | Electronics And Telecommunications Research Institute | Frequency selective transmission apparatus |
EP2484038A2 (en) * | 2009-09-30 | 2012-08-08 | InterDigital Patent Holdings, Inc. | Method and apparatus for multi-antenna transmission in uplink |
GB201818076D0 (en) * | 2018-11-06 | 2018-12-19 | Sec Dep For Foreign And Commonwealth Affairs | Improved device and method for modualating information |
US20230093484A1 (en) * | 2021-09-23 | 2023-03-23 | Apple Inc. | Systems and methods for de-correlating coded signals in dual port transmissions |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5289499A (en) * | 1992-12-29 | 1994-02-22 | At&T Bell Laboratories | Diversity for direct-sequence spread spectrum systems |
JP2974274B2 (en) * | 1994-05-12 | 1999-11-10 | エヌ・ティ・ティ移動通信網株式会社 | Transmission power control method and transmission power control device |
JP2705623B2 (en) * | 1995-03-22 | 1998-01-28 | 日本電気株式会社 | Diversity transmission / reception method and transceiver |
ATE492074T1 (en) * | 1998-07-28 | 2011-01-15 | Samsung Electronics Co Ltd | SWITCHED TRANSMISSION IN CONTROL HOLD STATE IN A CDMA COMMUNICATIONS SYSTEM |
KR100326314B1 (en) * | 1998-08-03 | 2002-06-24 | 윤종용 | Transmission switching diversity transmission apparatus and method for limiting transmission power in a base station of a mobile communication system |
KR100532328B1 (en) * | 1998-08-29 | 2006-03-23 | 삼성전자주식회사 | P. Sequence Identifier of Code Division Multiple Access Communication System |
KR100315670B1 (en) * | 1998-12-07 | 2001-11-29 | 윤종용 | Apparatus and method for gating transmission of cdma communication system |
KR100678263B1 (en) * | 1999-02-10 | 2007-02-01 | 삼성전자주식회사 | Apparatus and method for controlling transmission diversity in mobile communication system |
JP3968190B2 (en) * | 1999-03-06 | 2007-08-29 | 松下電器産業株式会社 | Transceiver |
KR100526499B1 (en) * | 2000-08-22 | 2005-11-08 | 삼성전자주식회사 | Apparatus for transmit diversity for more than two antennas and method thereof |
-
2000
- 2000-12-21 KR KR1020000079713A patent/KR100353641B1/en not_active IP Right Cessation
-
2001
- 2001-12-21 CN CNB018103308A patent/CN1215657C/en not_active Expired - Fee Related
- 2001-12-21 CA CA002407560A patent/CA2407560C/en not_active Expired - Fee Related
- 2001-12-21 AU AU1759202A patent/AU1759202A/en active Pending
- 2001-12-21 US US10/029,757 patent/US6798847B2/en not_active Expired - Lifetime
- 2001-12-21 WO PCT/KR2001/002236 patent/WO2002051031A1/en active IP Right Grant
- 2001-12-21 AU AU2002217592A patent/AU2002217592B9/en not_active Ceased
- 2001-12-21 JP JP2002552213A patent/JP2004516741A/en active Pending
- 2001-12-21 EP EP01271704A patent/EP1281245A4/en not_active Withdrawn
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