CN1299542A - 用于在正交直接序列码分多址(ods-cdma)通信系统中包括多种数据速率的设备 - Google Patents
用于在正交直接序列码分多址(ods-cdma)通信系统中包括多种数据速率的设备 Download PDFInfo
- Publication number
- CN1299542A CN1299542A CN99805823A CN99805823A CN1299542A CN 1299542 A CN1299542 A CN 1299542A CN 99805823 A CN99805823 A CN 99805823A CN 99805823 A CN99805823 A CN 99805823A CN 1299542 A CN1299542 A CN 1299542A
- Authority
- CN
- China
- Prior art keywords
- code
- rate
- user
- data
- length
- 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
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
- H04J13/0048—Walsh
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
- H04J13/18—Allocation of orthogonal codes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7675698P | 1998-03-04 | 1998-03-04 | |
US60/076,756 | 1998-03-04 | ||
US09/250,845 | 1999-02-17 | ||
US09/250,845 US6563808B1 (en) | 1998-03-04 | 1999-02-17 | Apparatus for incorporating multiple data rates in an orthogonal direct sequence code division multiple access (ODS-CDMA) communications system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1299542A true CN1299542A (zh) | 2001-06-13 |
CN1193528C CN1193528C (zh) | 2005-03-16 |
Family
ID=26758447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998058238A Expired - Fee Related CN1193528C (zh) | 1998-03-04 | 1999-03-01 | 用于在正交直接序列码分多址(ods-cdma)通信系统中包括多种数据速率的设备 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6563808B1 (zh) |
EP (1) | EP1060588A4 (zh) |
JP (1) | JP4361682B2 (zh) |
CN (1) | CN1193528C (zh) |
AU (1) | AU748010B2 (zh) |
CA (1) | CA2322543A1 (zh) |
WO (1) | WO1999045669A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100433581C (zh) * | 2002-01-22 | 2008-11-12 | Ipr特许公司 | 在通信系统中分配业务信道 |
US7599440B2 (en) | 2003-05-17 | 2009-10-06 | Lg Electronics Inc. | Downlink control channel allocation method in mobile communication system |
CN107947892A (zh) * | 2017-12-27 | 2018-04-20 | 西安科锐盛创新科技有限公司 | 一种基于semi‑bent函数的正交序列集构造方法 |
CN108055104A (zh) * | 2017-12-27 | 2018-05-18 | 西安科锐盛创新科技有限公司 | 码字生成装置、通信基站、基站控制器和无线通信网络 |
CN108092692A (zh) * | 2017-12-27 | 2018-05-29 | 西安科锐盛创新科技有限公司 | 一种cdma系统信道扩频装置及方法 |
CN108092735A (zh) * | 2017-12-27 | 2018-05-29 | 西安科锐盛创新科技有限公司 | 一种码字生成装置、通信基站、基站控制器及无线通信网络 |
CN108259116A (zh) * | 2017-12-27 | 2018-07-06 | 西安科锐盛创新科技有限公司 | 一种cdma通信系统 |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9525923B2 (en) | 1997-12-17 | 2016-12-20 | Intel Corporation | Multi-detection of heartbeat to reduce error probability |
US6222832B1 (en) | 1998-06-01 | 2001-04-24 | Tantivy Communications, Inc. | Fast Acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system |
US8134980B2 (en) | 1998-06-01 | 2012-03-13 | Ipr Licensing, Inc. | Transmittal of heartbeat signal at a lower level than heartbeat request |
US6885691B1 (en) * | 1999-08-02 | 2005-04-26 | Lg Information & Communications, Ltd. | Scrambling codes and channelization codes for multiple chip rate signals in CDMA cellular mobile radio communication system |
WO2001058044A2 (en) | 2000-02-07 | 2001-08-09 | Tantivy Communications, Inc. | Minimal maintenance link to support synchronization |
US6728225B1 (en) * | 2000-02-10 | 2004-04-27 | Interdigital Technology Corporation | Asymmetrical forward/reverse transmission bandwidth |
US6898743B2 (en) * | 2000-07-03 | 2005-05-24 | Lg Electronics Inc. | Data rate matching method in 3GPP2 system |
US7006428B2 (en) * | 2000-07-19 | 2006-02-28 | Ipr Licensing, Inc. | Method for allowing multi-user orthogonal and non-orthogonal interoperability of code channels |
US8537656B2 (en) | 2000-07-19 | 2013-09-17 | Ipr Licensing, Inc. | Method for compensating for multi-path of a CDMA reverse link utilizing an orthogonal channel structure |
US7911993B2 (en) * | 2000-07-19 | 2011-03-22 | Ipr Licensing, Inc. | Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure |
US8155096B1 (en) | 2000-12-01 | 2012-04-10 | Ipr Licensing Inc. | Antenna control system and method |
US6954448B2 (en) | 2001-02-01 | 2005-10-11 | Ipr Licensing, Inc. | Alternate channel for carrying selected message types |
US7551663B1 (en) | 2001-02-01 | 2009-06-23 | Ipr Licensing, Inc. | Use of correlation combination to achieve channel detection |
US7245599B2 (en) * | 2001-02-05 | 2007-07-17 | The Directtv Group, Inc. | Application of complex codes to maximize user link utilization |
US6836504B2 (en) * | 2001-02-14 | 2004-12-28 | Motorola, Inc. | Method and apparatus for spreading symbols in a communication system |
AU2008200357C1 (en) * | 2001-06-07 | 2009-10-29 | Qualcomm Incorporated | Method and apparatus for walsh space assignment in a communication system |
US7596082B2 (en) | 2001-06-07 | 2009-09-29 | Qualcomm Incorporated | Method and apparatus for Walsh space assignment in a communication system |
KR100665077B1 (ko) | 2001-06-13 | 2007-01-09 | 탄티비 커뮤니케이션즈 인코포레이티드 | 하트비트 요구보다 낮은 레벨로의 하트비트 신호의 전송 |
US6917581B2 (en) * | 2001-07-17 | 2005-07-12 | Ipr Licensing, Inc. | Use of orthogonal or near orthogonal codes in reverse link |
US20030053622A1 (en) * | 2001-09-20 | 2003-03-20 | Aiden Bruen | Method for the construction of hash functions based on sylvester matrices, balanced incomplete block designs and error-correcting codes |
GB2381711B (en) * | 2001-10-31 | 2003-10-15 | Lucent Technologies Inc | A method of allocating a channelisation code to one of a plurality of user terminals, a code division multiple access telecommunications network, |
US10420097B2 (en) | 2002-01-22 | 2019-09-17 | Ipr Licensing, Inc. | Techniques for setting up traffic channels in a communications system |
KR20050100549A (ko) * | 2004-04-14 | 2005-10-19 | 삼성전자주식회사 | 사용자간의 간섭을 줄이기 위한 확산 코드의 선택 방법 |
US9094144B2 (en) * | 2004-04-29 | 2015-07-28 | Alcatel Lucent | Methods and apparatus for code division multiple access communication using code book that provides reduced peak-to-average power ratio |
US20080186859A1 (en) * | 2007-02-06 | 2008-08-07 | Viasat, Inc. | Code multiplexed requests for controlling access to a shared communication medium |
US7953060B2 (en) * | 2007-06-11 | 2011-05-31 | Viasat, Inc. | Quasisynchronous reservation requests |
US7940790B2 (en) * | 2007-06-11 | 2011-05-10 | Viasat, Inc. | Multiple request intervals |
KR100908063B1 (ko) * | 2007-06-13 | 2009-07-15 | 엘지전자 주식회사 | 이동 통신 시스템에서 확산신호를 송신하는 방법 |
US20090141680A1 (en) * | 2007-11-30 | 2009-06-04 | Viasat, Inc. | Flexible assignment of scheduled and request transmissions |
US8144680B2 (en) * | 2007-11-30 | 2012-03-27 | Viasat, Inc. | Contention-based communications |
US8300616B2 (en) | 2008-08-26 | 2012-10-30 | Futurewei Technologies, Inc. | System and method for wireless communications |
US9240853B2 (en) | 2012-11-16 | 2016-01-19 | Huawei Technologies Co., Ltd. | Systems and methods for sparse code multiple access |
US10257839B2 (en) * | 2017-03-20 | 2019-04-09 | At&T Intellectual Property I, L.P. | Facilitating communication of radio resource quality to a mobile application |
CN108696327B (zh) * | 2018-05-04 | 2020-04-21 | 南京师范大学 | 大型混合p-h正交、类正交矩阵的构成方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5103459B1 (en) | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
US5228054A (en) | 1992-04-03 | 1993-07-13 | Qualcomm Incorporated | Power-of-two length pseudo-noise sequence generator with fast offset adjustment |
US5668795A (en) * | 1992-11-24 | 1997-09-16 | Stanford Telecommunications, Inc. | Modulation system for spread spectrum CDMA communiction |
MY112371A (en) * | 1993-07-20 | 2001-05-31 | Qualcomm Inc | System and method for orthogonal spread spectrum sequence generation in variable data rate systems |
US5515396A (en) | 1994-02-25 | 1996-05-07 | Motorola, Inc. | Method and apparatus for selecting a spreading code in a spectrum spread communication system |
US5619524A (en) | 1994-10-04 | 1997-04-08 | Motorola, Inc. | Method and apparatus for coherent communication reception in a spread-spectrum communication system |
JP3409628B2 (ja) | 1996-06-19 | 2003-05-26 | 株式会社エヌ・ティ・ティ・ドコモ | Cdma通信方法およびグループ拡散変調器 |
US5903555A (en) * | 1996-10-30 | 1999-05-11 | Trw Inc. | Modulation method and system using constant envelope ODSCDMA with low out-of-band emissions for non-linear amplification |
US6222828B1 (en) * | 1996-10-30 | 2001-04-24 | Trw, Inc. | Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications |
US6317412B1 (en) * | 1997-12-12 | 2001-11-13 | Stanford Telecommunications, Inc. | Increased capacity in an OCDMA system for frequency isolation |
-
1999
- 1999-02-17 US US09/250,845 patent/US6563808B1/en not_active Expired - Lifetime
- 1999-03-01 AU AU27781/99A patent/AU748010B2/en not_active Ceased
- 1999-03-01 CN CNB998058238A patent/CN1193528C/zh not_active Expired - Fee Related
- 1999-03-01 CA CA002322543A patent/CA2322543A1/en not_active Abandoned
- 1999-03-01 EP EP99908319A patent/EP1060588A4/en not_active Ceased
- 1999-03-01 JP JP2000535113A patent/JP4361682B2/ja not_active Expired - Fee Related
- 1999-03-01 WO PCT/US1999/003722 patent/WO1999045669A1/en active IP Right Grant
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100433581C (zh) * | 2002-01-22 | 2008-11-12 | Ipr特许公司 | 在通信系统中分配业务信道 |
CN101453786B (zh) * | 2002-01-22 | 2015-04-08 | Ipr特许公司 | 在通信系统中分配业务信道 |
US7599440B2 (en) | 2003-05-17 | 2009-10-06 | Lg Electronics Inc. | Downlink control channel allocation method in mobile communication system |
CN1754328B (zh) * | 2003-05-17 | 2012-07-04 | Lg电子株式会社 | 移动通信系统中下行链路控制信道分配方法 |
CN107947892A (zh) * | 2017-12-27 | 2018-04-20 | 西安科锐盛创新科技有限公司 | 一种基于semi‑bent函数的正交序列集构造方法 |
CN108055104A (zh) * | 2017-12-27 | 2018-05-18 | 西安科锐盛创新科技有限公司 | 码字生成装置、通信基站、基站控制器和无线通信网络 |
CN108092692A (zh) * | 2017-12-27 | 2018-05-29 | 西安科锐盛创新科技有限公司 | 一种cdma系统信道扩频装置及方法 |
CN108092735A (zh) * | 2017-12-27 | 2018-05-29 | 西安科锐盛创新科技有限公司 | 一种码字生成装置、通信基站、基站控制器及无线通信网络 |
CN108259116A (zh) * | 2017-12-27 | 2018-07-06 | 西安科锐盛创新科技有限公司 | 一种cdma通信系统 |
CN108055104B (zh) * | 2017-12-27 | 2019-06-21 | 广东腾通科技有限公司 | 码字生成装置、通信基站、基站控制器和无线通信网络 |
CN108092692B (zh) * | 2017-12-27 | 2020-02-07 | 西安科锐盛创新科技有限公司 | 一种cdma系统信道扩频装置及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1193528C (zh) | 2005-03-16 |
CA2322543A1 (en) | 1999-09-10 |
JP4361682B2 (ja) | 2009-11-11 |
JP2002506320A (ja) | 2002-02-26 |
AU748010B2 (en) | 2002-05-30 |
EP1060588A4 (en) | 2005-07-13 |
AU2778199A (en) | 1999-09-20 |
US6563808B1 (en) | 2003-05-13 |
EP1060588A1 (en) | 2000-12-20 |
WO1999045669A1 (en) | 1999-09-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1193528C (zh) | 用于在正交直接序列码分多址(ods-cdma)通信系统中包括多种数据速率的设备 | |
CN100417051C (zh) | 调制信息信号的方法、电路和发射机 | |
US6091760A (en) | Non-recursively generated orthogonal PN codes for variable rate CDMA | |
CN1256819C (zh) | 在一种利用正交和接近正交码的远程通信环境中的系统与正交编码 | |
CN1160878C (zh) | 移动通信系统中产生准正交码的方法和采用该方法的扩频器 | |
CN101617479B (zh) | 使用频率选择性基带的数字通信系统以及其方法 | |
JP2005533429A (ja) | 準同期システムのための時間−周波数インターリーブmc−cdma | |
CN1133658A (zh) | 分叉同相和90°相差扩展频谱信道信号传输方法和装置 | |
CN102571138A (zh) | 产生码序列的方法及使用其来发送信号的方法 | |
CN1394024A (zh) | Cdma通信方法和组扩展调制器 | |
CN1951024B (zh) | 用于在对等扩频通信中的信号获取的设备、方法 | |
CN1341305A (zh) | 码分多址通信系统中用于发送和接收数据的设备与方法 | |
CN1284306C (zh) | 码分多址通信系统中的编码装置及其方法 | |
CN1307761A (zh) | 同步码分多址的伪噪声码选择 | |
JP2004522388A (ja) | コード選択コード分割多重接続変複調方法及びそれを具現した装置 | |
JP3884184B2 (ja) | 通信システムにおける拡散スペクトラム信号の送信方法 | |
JPH10135870A (ja) | スペクトラム拡散通信システム | |
KR100293128B1 (ko) | 극성교번펄스폭/부호분할다중접속변조및복조방식 | |
KR100887090B1 (ko) | Dsss 송수신기 | |
CN1251435C (zh) | 在多载波直接序列码分多址通信系统中产生二维正交可变扩频系数码的方法 | |
CN1294704C (zh) | 减少符号间干扰的扩展频谱的通信、发送和接收方法 | |
CN1454411A (zh) | 码分多址系统中扩频多地址码的变换方法 | |
JP3476789B2 (ja) | Cdma方式におけるデータ変調方法及び装置、並びにこれを用いた通信装備間の距離測定方法 | |
KR100646016B1 (ko) | 정 포락선 부호화를 사용한 코드선택 코드분할 다중접속통신 시스템에서 상관기 출력과 패리티 검사 결과를이용한 수신 신호의 복조 방법 및 그 장치 | |
CN1177894A (zh) | 移动站无线电通信网接口单元 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ALCATEL USA LP CO., LTD. Effective date: 20050930 Owner name: ALCATEL USA GP CO., LTD. Free format text: FORMER OWNER: ALCATEL USA MARKETING INC. Free format text: FORMER OWNER: ALCATEL USA LP CO., LTD. Effective date: 20050930 Owner name: ALCATEL USA SOURCING LP Free format text: FORMER OWNER: ALCATEL USA GP CO., LTD. |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: ALCATEL USA MARKETING INC. Free format text: FORMER NAME OR ADDRESS: STANFORD TELECOMMUNICATIONS, INC. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Delaware Patentee after: Al Carter, American market, Limited by Share Ltd. Address before: California, USA Patentee before: STANFORD TELECOMMUNICATIONS, Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20050930 Address after: Texas, USA Patentee after: ALCATEL USA SOURCING, L.P. Address before: Delaware Co-patentee before: Al Carter, American LP, Limited by Share Ltd. Patentee before: Al Carter, American GP, Limited by Share Ltd. Effective date of registration: 20050930 Address after: Delaware Co-patentee after: Al Carter, American LP, Limited by Share Ltd. Patentee after: Al Carter, American GP, Limited by Share Ltd. Address before: Delaware Patentee before: Al Carter, American market, Limited by Share Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050316 Termination date: 20170301 |
|
CF01 | Termination of patent right due to non-payment of annual fee |