NO321207B1 - Abonnentenhet og fremgangsmate for bruk av en slik enhet i et radiosambandssystem - Google Patents
Abonnentenhet og fremgangsmate for bruk av en slik enhet i et radiosambandssystem Download PDFInfo
- Publication number
- NO321207B1 NO321207B1 NO19996554A NO996554A NO321207B1 NO 321207 B1 NO321207 B1 NO 321207B1 NO 19996554 A NO19996554 A NO 19996554A NO 996554 A NO996554 A NO 996554A NO 321207 B1 NO321207 B1 NO 321207B1
- Authority
- NO
- Norway
- Prior art keywords
- code
- complex
- channel
- phase
- signal
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 57
- 230000005540 biological transmission Effects 0.000 claims description 97
- 230000033228 biological regulation Effects 0.000 claims description 32
- 238000012545 processing Methods 0.000 claims description 21
- 230000003321 amplification Effects 0.000 claims description 14
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 10
- 230000007480 spreading Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 description 30
- 238000012546 transfer Methods 0.000 description 18
- 238000010586 diagram Methods 0.000 description 13
- 238000005070 sampling Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000001934 delay Effects 0.000 description 4
- 238000005562 fading Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000001427 coherent effect Effects 0.000 description 3
- 230000011664 signaling Effects 0.000 description 3
- 230000003313 weakening effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 208000032369 Primary transmission Diseases 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012925 reference material Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
- H04W52/60—Signalisation aspects of the TPC commands, e.g. frame structure using different transmission rates for TPC commands
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0022—PN, e.g. Kronecker
-
- 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
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
- H04B7/264—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for data rate control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
- H04J13/0044—OVSF [orthogonal variable spreading factor]
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0059—Convolutional codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0071—Use of interleaving
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
-
- 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
- H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
- H04J13/102—Combining codes
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Telephone Function (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/886,604 US6396804B2 (en) | 1996-05-28 | 1997-07-01 | High data rate CDMA wireless communication system |
PCT/US1998/013678 WO1999001994A2 (en) | 1997-07-01 | 1998-06-30 | A subscriber unit and method for use in a wireless communication system |
Publications (3)
Publication Number | Publication Date |
---|---|
NO996554D0 NO996554D0 (no) | 1999-12-29 |
NO996554L NO996554L (no) | 2000-02-10 |
NO321207B1 true NO321207B1 (no) | 2006-04-03 |
Family
ID=25389362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO19996554A NO321207B1 (no) | 1997-07-01 | 1999-12-29 | Abonnentenhet og fremgangsmate for bruk av en slik enhet i et radiosambandssystem |
Country Status (25)
Country | Link |
---|---|
US (3) | US6396804B2 (he) |
EP (3) | EP0993740B1 (he) |
JP (2) | JP4130484B2 (he) |
KR (1) | KR100574219B1 (he) |
CN (2) | CN100592649C (he) |
AR (1) | AR013932A1 (he) |
AT (2) | ATE362232T1 (he) |
AU (1) | AU752866B2 (he) |
BR (2) | BR9810645B1 (he) |
CA (1) | CA2294895C (he) |
DE (2) | DE69841730D1 (he) |
DK (1) | DK2202902T3 (he) |
ES (3) | ES2283063T3 (he) |
FI (1) | FI119795B (he) |
HK (1) | HK1068747A1 (he) |
ID (1) | ID28536A (he) |
IL (1) | IL133759A (he) |
MY (1) | MY127398A (he) |
NO (1) | NO321207B1 (he) |
PT (2) | PT2202902E (he) |
RU (3) | RU2242089C2 (he) |
TW (1) | TW408549B (he) |
UA (1) | UA54520C2 (he) |
WO (1) | WO1999001994A2 (he) |
ZA (1) | ZA985780B (he) |
Families Citing this family (164)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA965340B (en) | 1995-06-30 | 1997-01-27 | Interdigital Tech Corp | Code division multiple access (cdma) communication system |
US6678311B2 (en) | 1996-05-28 | 2004-01-13 | Qualcomm Incorporated | High data CDMA wireless communication system using variable sized channel codes |
US6075792A (en) | 1997-06-16 | 2000-06-13 | Interdigital Technology Corporation | CDMA communication system which selectively allocates bandwidth upon demand |
JP2861985B2 (ja) * | 1997-06-16 | 1999-02-24 | 日本電気株式会社 | Cdma用高速セルサーチ方式 |
US6081536A (en) | 1997-06-20 | 2000-06-27 | Tantivy Communications, Inc. | Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link |
US6151332A (en) | 1997-06-20 | 2000-11-21 | Tantivy Communications, Inc. | Protocol conversion and bandwidth reduction technique providing multiple nB+D ISDN basic rate interface links over a wireless code division multiple access communication system |
US6542481B2 (en) * | 1998-06-01 | 2003-04-01 | Tantivy Communications, Inc. | Dynamic bandwidth allocation for multiple access communication using session queues |
KR100369794B1 (ko) | 1997-08-18 | 2003-04-11 | 삼성전자 주식회사 | 이동통신시스템의송신장치의대역확산신호발생장치및방법 |
EP0903871B1 (en) * | 1997-08-18 | 2004-06-30 | Samsung Electronics Co., Ltd. | Spread spectrum signal generating device and method |
US6285655B1 (en) * | 1997-09-08 | 2001-09-04 | Qualcomm Inc. | Method and apparatus for providing orthogonal spot beams, sectors, and picocells |
US6389000B1 (en) * | 1997-09-16 | 2002-05-14 | Qualcomm Incorporated | Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers |
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 |
US7394791B2 (en) | 1997-12-17 | 2008-07-01 | Interdigital Technology Corporation | Multi-detection of heartbeat to reduce error probability |
US9525923B2 (en) | 1997-12-17 | 2016-12-20 | Intel Corporation | Multi-detection of heartbeat to reduce error probability |
US7936728B2 (en) | 1997-12-17 | 2011-05-03 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
US7496072B2 (en) * | 1997-12-17 | 2009-02-24 | Interdigital Technology Corporation | System and method for controlling signal strength over a reverse link of a CDMA wireless communication system |
US20040160910A1 (en) * | 1997-12-17 | 2004-08-19 | Tantivy Communications, Inc. | Dynamic bandwidth allocation to transmit a wireless protocol across a code division multiple access (CDMA) radio link |
US5955992A (en) * | 1998-02-12 | 1999-09-21 | Shattil; Steve J. | Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter |
US6603751B1 (en) * | 1998-02-13 | 2003-08-05 | Qualcomm Incorporated | Method and system for performing a handoff in a wireless communication system, such as a hard handoff |
US6545989B1 (en) | 1998-02-19 | 2003-04-08 | Qualcomm Incorporated | Transmit gating in a wireless communication system |
US20030194033A1 (en) | 1998-05-21 | 2003-10-16 | Tiedemann Edward G. | Method and apparatus for coordinating transmission of short messages with hard handoff searches in a wireless communications system |
US7221664B2 (en) * | 1998-06-01 | 2007-05-22 | Interdigital Technology Corporation | Transmittal of heartbeat signal at a lower level than heartbeat request |
US8134980B2 (en) | 1998-06-01 | 2012-03-13 | Ipr Licensing, Inc. | Transmittal of heartbeat signal at a lower level than heartbeat request |
US7773566B2 (en) | 1998-06-01 | 2010-08-10 | Tantivy Communications, Inc. | System and method for maintaining timing of synchronization messages over a reverse link of a CDMA wireless communication system |
KR100401211B1 (ko) * | 1998-09-03 | 2004-03-30 | 삼성전자주식회사 | 부호분할다중접속통신시스템에서역방향파일럿신호의통신장치및방법 |
US6625197B1 (en) * | 1998-10-27 | 2003-09-23 | Qualcomm Incorporated | Method and apparatus for multipath demodulation in a code division multiple access communication system |
US6512925B1 (en) * | 1998-12-03 | 2003-01-28 | Qualcomm, Incorporated | Method and apparatus for controlling transmission power while in soft handoff |
US6590873B1 (en) * | 1999-02-05 | 2003-07-08 | Lucent Technologies Inc. | Channel structure for forward link power control |
US6483828B1 (en) * | 1999-02-10 | 2002-11-19 | Ericsson, Inc. | System and method for coding in a telecommunications environment using orthogonal and near-orthogonal codes |
US6587446B2 (en) | 1999-02-11 | 2003-07-01 | Qualcomm Incorporated | Handoff in a wireless communication system |
US6249683B1 (en) | 1999-04-08 | 2001-06-19 | Qualcomm Incorporated | Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel |
US6304563B1 (en) * | 1999-04-23 | 2001-10-16 | Qualcomm Incorporated | Method and apparatus for processing a punctured pilot channel |
US6925067B2 (en) * | 1999-04-23 | 2005-08-02 | Qualcomm, Incorporated | Configuration of overhead channels in a mixed bandwidth system |
US6614776B1 (en) | 1999-04-28 | 2003-09-02 | Tantivy Communications, Inc. | Forward error correction scheme for high rate data exchange in a wireless system |
US7054284B2 (en) | 1999-06-23 | 2006-05-30 | Qualcomm, Incorporated | Method and apparatus for supervising a potentially gated signal in a wireless communication system |
US6529482B1 (en) * | 1999-06-30 | 2003-03-04 | Qualcomm Inc. | Method and apparatus for adjusting a signal-to-interference threshold in a closed loop power control communications system |
US6480472B1 (en) * | 1999-07-21 | 2002-11-12 | Qualcomm Incorporated | Mobile station supervision of the forward dedicated control channel when in the discontinuous transmission mode |
US6603752B1 (en) | 1999-07-29 | 2003-08-05 | Ahmed Saifuddin | Method and system for controlling transmission energy in a variable rate gated communication system |
US6633552B1 (en) | 1999-08-06 | 2003-10-14 | Qualcomm Incorporated | Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system |
US6526034B1 (en) | 1999-09-21 | 2003-02-25 | Tantivy Communications, Inc. | Dual mode subscriber unit for short range, high rate and long range, lower rate data communications |
DE19958425A1 (de) * | 1999-12-03 | 2001-06-13 | Siemens Ag | Datenübertragung in einem Kommunikationssystem |
US8463255B2 (en) * | 1999-12-20 | 2013-06-11 | Ipr Licensing, Inc. | Method and apparatus for a spectrally compliant cellular communication system |
WO2001054458A2 (en) | 2000-01-20 | 2001-07-26 | Starkey Laboratories, Inc. | Hearing aid systems |
WO2001058044A2 (en) | 2000-02-07 | 2001-08-09 | Tantivy Communications, Inc. | Minimal maintenance link to support synchronization |
JP3742012B2 (ja) * | 2000-03-30 | 2006-02-01 | 三菱電機株式会社 | 多重通信システムにおける信号処理装置およびその信号処理方法 |
US6973134B1 (en) * | 2000-05-04 | 2005-12-06 | Cisco Technology, Inc. | OFDM interference cancellation based on training symbol interference |
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 |
US7006428B2 (en) * | 2000-07-19 | 2006-02-28 | Ipr Licensing, Inc. | Method for allowing multi-user orthogonal and non-orthogonal interoperability of code channels |
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 |
DE10038667C1 (de) * | 2000-08-08 | 2002-04-18 | Siemens Ag | Verfahren und Basisstation für die Datenübertragung von und zu einen Zeitschlitz gemeinsam nutzenden Teilnehmerstationen |
US7178089B1 (en) * | 2000-08-23 | 2007-02-13 | Telefonaktiebolaget Lm Ericsson (Publ) | Two stage date packet processing scheme |
EP1249951B1 (en) * | 2000-11-16 | 2016-06-01 | Sony Corporation | Communication apparatus |
US8670390B2 (en) | 2000-11-22 | 2014-03-11 | Genghiscomm Holdings, LLC | Cooperative beam-forming in wireless networks |
DE60139632D1 (de) * | 2000-11-29 | 2009-10-01 | British Telecomm | Übertragen und empfangen von echtzeitdaten |
US8155096B1 (en) | 2000-12-01 | 2012-04-10 | Ipr Licensing Inc. | Antenna control system and method |
US6662019B2 (en) * | 2000-12-21 | 2003-12-09 | Lucent Technologies Inc. | Power control and transmission rate parameters of a secondary channel in a wireless communication system |
FR2818836A1 (fr) * | 2000-12-26 | 2002-06-28 | Koninkl Philips Electronics Nv | Appareil comportant un dispositif de reception travaillant en diversite d'espace et procede de traitement pour des signaux recus selon plusieurs voies |
US7277382B1 (en) * | 2001-01-09 | 2007-10-02 | Urbain A. von der Embse | Hybrid walsh encoder and decoder for CDMA |
US7394792B1 (en) | 2002-10-08 | 2008-07-01 | Urbain A. von der Embse | Multi-scale CDMA |
US7558310B1 (en) | 2001-01-09 | 2009-07-07 | Urbain Alfred von der Embse | Multi-scale code division frequency/wavelet multiple access |
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 |
US7352796B1 (en) * | 2001-02-13 | 2008-04-01 | Urbain Alfred von der Embse | Multiple data rate complex Walsh codes for CDMA |
US9819449B2 (en) | 2002-05-14 | 2017-11-14 | Genghiscomm Holdings, LLC | Cooperative subspace demultiplexing in content delivery networks |
US10931338B2 (en) | 2001-04-26 | 2021-02-23 | Genghiscomm Holdings, LLC | Coordinated multipoint systems |
US10355720B2 (en) | 2001-04-26 | 2019-07-16 | Genghiscomm Holdings, LLC | Distributed software-defined radio |
US6987799B2 (en) * | 2001-05-03 | 2006-01-17 | Texas Instruments Incorporated | System and method for demodulating associated information channels in direct sequence spread spectrum communications |
EP2479905B1 (en) | 2001-06-13 | 2017-03-15 | Intel Corporation | Method and apparatuses for transmittal of heartbeat signal at a lower level than heartbeat request |
US6917581B2 (en) | 2001-07-17 | 2005-07-12 | Ipr Licensing, Inc. | Use of orthogonal or near orthogonal codes in reverse link |
US7146190B2 (en) * | 2001-07-24 | 2006-12-05 | Agilent Technologies, Inc. | Wireless communications system fully integrated with the infrastructure of an organization |
US20050021830A1 (en) * | 2001-09-21 | 2005-01-27 | Eduardo Urzaiz | Data communications method and system using buffer size to calculate transmission rate for congestion control |
US8085889B1 (en) | 2005-04-11 | 2011-12-27 | Rambus Inc. | Methods for managing alignment and latency in interference cancellation |
US7158559B2 (en) | 2002-01-15 | 2007-01-02 | Tensor Comm, Inc. | Serial cancellation receiver design for a coded signal processing engine |
US20050101277A1 (en) * | 2001-11-19 | 2005-05-12 | Narayan Anand P. | Gain control for interference cancellation |
US7787518B2 (en) * | 2002-09-23 | 2010-08-31 | Rambus Inc. | Method and apparatus for selectively applying interference cancellation in spread spectrum systems |
US7430253B2 (en) * | 2002-10-15 | 2008-09-30 | Tensorcomm, Inc | Method and apparatus for interference suppression with efficient matrix inversion in a DS-CDMA system |
US7394879B2 (en) * | 2001-11-19 | 2008-07-01 | Tensorcomm, Inc. | Systems and methods for parallel signal cancellation |
US7260506B2 (en) * | 2001-11-19 | 2007-08-21 | Tensorcomm, Inc. | Orthogonalization and directional filtering |
JP3836019B2 (ja) | 2001-11-21 | 2006-10-18 | 松下電器産業株式会社 | 受信装置、送信装置及び送信方法 |
EP1449331B1 (en) * | 2001-11-30 | 2007-09-19 | British Telecommunications Public Limited Company | Data transmission |
US20030128777A1 (en) * | 2001-12-04 | 2003-07-10 | Linsky Stuart T. | Decision directed phase locked loops (DD-PLL) with multiple initial phase and/or frequency estimates in digital communication systems |
US7164734B2 (en) * | 2001-12-04 | 2007-01-16 | Northrop Grumman Corporation | Decision directed phase locked loops (DD-PLL) with excess processing power in digital communication systems |
US20030123595A1 (en) * | 2001-12-04 | 2003-07-03 | Linsky Stuart T. | Multi-pass phase tracking loop with rewind of future waveform in digital communication systems |
KR100588753B1 (ko) * | 2001-12-13 | 2006-06-13 | 매그나칩 반도체 유한회사 | 위상쉬프트키잉 방식의 변조기 |
US6594501B2 (en) * | 2001-12-14 | 2003-07-15 | Qualcomm Incorporated | Systems and techniques for channel gain computations |
US6901103B2 (en) * | 2002-01-15 | 2005-05-31 | Qualcomm, Incorporated | Determining combiner weights and log likelihood ratios for symbols transmitted on diversity channels |
EP1359722A1 (en) * | 2002-03-27 | 2003-11-05 | BRITISH TELECOMMUNICATIONS public limited company | Data streaming system and method |
KR100917743B1 (ko) * | 2002-03-27 | 2009-09-15 | 브리티쉬 텔리커뮤니케이션즈 파블릭 리미티드 캄퍼니 | 데이터 스트리밍 시스템을 위한 데이터 구조 |
US10644916B1 (en) | 2002-05-14 | 2020-05-05 | Genghiscomm Holdings, LLC | Spreading and precoding in OFDM |
US9628231B2 (en) | 2002-05-14 | 2017-04-18 | Genghiscomm Holdings, LLC | Spreading and precoding in OFDM |
US10200227B2 (en) | 2002-05-14 | 2019-02-05 | Genghiscomm Holdings, LLC | Pre-coding in multi-user MIMO |
US10142082B1 (en) | 2002-05-14 | 2018-11-27 | Genghiscomm Holdings, LLC | Pre-coding in OFDM |
ATE358279T1 (de) * | 2002-06-11 | 2007-04-15 | Worcester Polytech Inst | Rekonfigurierbares geolokationssystem |
US7633895B2 (en) * | 2002-06-24 | 2009-12-15 | Qualcomm Incorporated | Orthogonal code division multiple access on return link of satellite links |
US20040208238A1 (en) * | 2002-06-25 | 2004-10-21 | Thomas John K. | Systems and methods for location estimation in spread spectrum communication systems |
US6728299B2 (en) * | 2002-06-28 | 2004-04-27 | Nokia Corporation | Transmitter gain control for CDMA signals |
US7313122B2 (en) * | 2002-07-10 | 2007-12-25 | Broadcom Corporation | Multi-user carrier frequency offset correction for CDMA systems |
IL151644A (en) | 2002-09-05 | 2008-11-26 | Fazan Comm Llc | Allocation of radio resources in a cdma 2000 cellular system |
US7630321B2 (en) * | 2002-09-10 | 2009-12-08 | Qualcomm Incorporated | System and method for rate assignment |
US8504054B2 (en) * | 2002-09-10 | 2013-08-06 | Qualcomm Incorporated | System and method for multilevel scheduling |
US7787572B2 (en) * | 2005-04-07 | 2010-08-31 | Rambus Inc. | Advanced signal processors for interference cancellation in baseband receivers |
US7876810B2 (en) * | 2005-04-07 | 2011-01-25 | Rambus Inc. | Soft weighted interference cancellation for CDMA systems |
US20050180364A1 (en) * | 2002-09-20 | 2005-08-18 | Vijay Nagarajan | Construction of projection operators for interference cancellation |
US7577186B2 (en) * | 2002-09-20 | 2009-08-18 | Tensorcomm, Inc | Interference matrix construction |
US7808937B2 (en) | 2005-04-07 | 2010-10-05 | Rambus, Inc. | Variable interference cancellation technology for CDMA systems |
US8761321B2 (en) * | 2005-04-07 | 2014-06-24 | Iii Holdings 1, Llc | Optimal feedback weighting for soft-decision cancellers |
US7463609B2 (en) * | 2005-07-29 | 2008-12-09 | Tensorcomm, Inc | Interference cancellation within wireless transceivers |
US8005128B1 (en) | 2003-09-23 | 2011-08-23 | Rambus Inc. | Methods for estimation and interference cancellation for signal processing |
US20050123080A1 (en) * | 2002-11-15 | 2005-06-09 | Narayan Anand P. | Systems and methods for serial cancellation |
US8179946B2 (en) * | 2003-09-23 | 2012-05-15 | Rambus Inc. | Systems and methods for control of advanced receivers |
DE60220727T2 (de) * | 2002-09-27 | 2008-03-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Zugriffsanforderung und zugriffskontrolle in einem drahtlosen kommunikationsnetz |
US20040062320A1 (en) * | 2002-10-01 | 2004-04-01 | Dean Gienger | Time dispersion symbol encoding/decoding |
KR20050051702A (ko) * | 2002-10-15 | 2005-06-01 | 텐솔콤 인코포레이티드 | 채널 진폭 추정 및 간섭 벡터 구성을 위한 방법 및 장치 |
AU2003290558A1 (en) * | 2002-10-31 | 2004-06-07 | Tensorcomm, Incorporated | Systems and methods for reducing interference in cdma systems |
MY139337A (en) * | 2002-11-26 | 2009-09-30 | Interdigital Tech Corp | Bias error compensated initial transmission power control for data services |
US20040253648A1 (en) * | 2002-12-10 | 2004-12-16 | The Regents Of The University Of California | Method for creating nuclear receptor activity modulating pharmaceuticals |
US8165148B2 (en) * | 2003-01-13 | 2012-04-24 | Qualcomm Incorporated | System and method for rate assignment |
US7660282B2 (en) | 2003-02-18 | 2010-02-09 | Qualcomm Incorporated | Congestion control in a wireless data network |
US8081598B2 (en) | 2003-02-18 | 2011-12-20 | Qualcomm Incorporated | Outer-loop power control for wireless communication systems |
US20040160922A1 (en) | 2003-02-18 | 2004-08-19 | Sanjiv Nanda | Method and apparatus for controlling data rate of a reverse link in a communication system |
KR100522883B1 (ko) * | 2003-02-18 | 2005-10-20 | 연세대학교 산학협력단 | 무선 원격계측 시스템에 있어서의 프레임 컴바이닝 방식에의한 복조 방법 |
US8391249B2 (en) * | 2003-02-18 | 2013-03-05 | Qualcomm Incorporated | Code division multiplexing commands on a code division multiplexed channel |
US8023950B2 (en) | 2003-02-18 | 2011-09-20 | Qualcomm Incorporated | Systems and methods for using selectable frame durations in a wireless communication system |
US7155236B2 (en) | 2003-02-18 | 2006-12-26 | Qualcomm Incorporated | Scheduled and autonomous transmission and acknowledgement |
US7215930B2 (en) | 2003-03-06 | 2007-05-08 | Qualcomm, Incorporated | Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication |
US8705588B2 (en) * | 2003-03-06 | 2014-04-22 | Qualcomm Incorporated | Systems and methods for using code space in spread-spectrum communications |
GB0306296D0 (en) * | 2003-03-19 | 2003-04-23 | British Telecomm | Data transmission |
JP4116925B2 (ja) * | 2003-05-13 | 2008-07-09 | 松下電器産業株式会社 | 無線基地局装置、制御局装置、通信端末装置、送信信号生成方法、受信方法及び無線通信システム |
US8477592B2 (en) | 2003-05-14 | 2013-07-02 | Qualcomm Incorporated | Interference and noise estimation in an OFDM system |
US8559406B2 (en) * | 2003-06-03 | 2013-10-15 | Qualcomm Incorporated | Method and apparatus for communications of data in a communication system |
US7330452B2 (en) * | 2003-06-13 | 2008-02-12 | Qualcomm Incorporated | Inter-frequency neighbor list searching |
US8489949B2 (en) | 2003-08-05 | 2013-07-16 | Qualcomm Incorporated | Combining grant, acknowledgement, and rate control commands |
US7613985B2 (en) * | 2003-10-24 | 2009-11-03 | Ikanos Communications, Inc. | Hierarchical trellis coded modulation |
US7477710B2 (en) * | 2004-01-23 | 2009-01-13 | Tensorcomm, Inc | Systems and methods for analog to digital conversion with a signal cancellation system of a receiver |
US20050169354A1 (en) * | 2004-01-23 | 2005-08-04 | Olson Eric S. | Systems and methods for searching interference canceled data |
LT1779055T (lt) * | 2004-07-15 | 2017-04-10 | Cubic Corporation | Taikymosi taško patobulinimas imitacinėse mokymo sistemose |
US11552737B1 (en) | 2004-08-02 | 2023-01-10 | Genghiscomm Holdings, LLC | Cooperative MIMO |
US11184037B1 (en) | 2004-08-02 | 2021-11-23 | Genghiscomm Holdings, LLC | Demodulating and decoding carrier interferometry signals |
US11381285B1 (en) | 2004-08-02 | 2022-07-05 | Genghiscomm Holdings, LLC | Transmit pre-coding |
US20060125689A1 (en) * | 2004-12-10 | 2006-06-15 | Narayan Anand P | Interference cancellation in a receive diversity system |
US7826516B2 (en) | 2005-11-15 | 2010-11-02 | Rambus Inc. | Iterative interference canceller for wireless multiple-access systems with multiple receive antennas |
US20060229051A1 (en) * | 2005-04-07 | 2006-10-12 | Narayan Anand P | Interference selection and cancellation for CDMA communications |
US8730877B2 (en) | 2005-06-16 | 2014-05-20 | Qualcomm Incorporated | Pilot and data transmission in a quasi-orthogonal single-carrier frequency division multiple access system |
US7889709B2 (en) * | 2005-08-23 | 2011-02-15 | Sony Corporation | Distinguishing between data packets sent over the same set of channels |
JP4771835B2 (ja) * | 2006-03-06 | 2011-09-14 | 株式会社リコー | トナー及び画像形成方法 |
US20070254714A1 (en) * | 2006-05-01 | 2007-11-01 | Martich Mark E | Wireless access point |
WO2008075890A1 (en) | 2006-12-18 | 2008-06-26 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting/receiving data and control information through an uplink in a wireless communication system |
US8467367B2 (en) | 2007-08-06 | 2013-06-18 | Qualcomm Incorporated | Multiplexing and transmission of traffic data and control information in a wireless communication system |
WO2009096840A1 (en) * | 2008-01-30 | 2009-08-06 | Telefonaktiebolaget L M Ericsson (Publ) | A method of power control |
EP2235866B1 (en) * | 2008-01-30 | 2014-02-26 | Telefonaktiebolaget LM Ericsson (publ) | A method of data modulation adapted to selected modulation rotational angle |
CN101953127B (zh) * | 2008-01-30 | 2013-09-25 | 艾利森电话股份有限公司 | 适于使用来自两个子信道的训练序列来估计符号星座的muros的接收机 |
EP2235855B1 (en) * | 2008-01-30 | 2015-01-07 | Telefonaktiebolaget LM Ericsson (publ) | Report mechanism in a radio system reusing one time-slot |
CN101933300A (zh) * | 2008-01-30 | 2010-12-29 | 艾利森电话股份有限公司 | 使用不平衡qpsk调制的时隙共享 |
CN101286970B (zh) * | 2008-05-16 | 2013-06-12 | 中兴通讯股份有限公司 | 在物理上行共享信道中秩指示信令的发送方法 |
US8189708B2 (en) * | 2008-08-08 | 2012-05-29 | The Boeing Company | System and method for accurate downlink power control of composite QPSK modulated signals |
JP5181961B2 (ja) * | 2008-09-18 | 2013-04-10 | 沖電気工業株式会社 | 符号分割多重信号送信装置及び符号分割多重方法 |
US8964692B2 (en) * | 2008-11-10 | 2015-02-24 | Qualcomm Incorporated | Spectrum sensing of bluetooth using a sequence of energy detection measurements |
US10243773B1 (en) | 2017-06-30 | 2019-03-26 | Genghiscomm Holdings, LLC | Efficient peak-to-average-power reduction for OFDM and MIMO-OFDM |
US10637705B1 (en) | 2017-05-25 | 2020-04-28 | Genghiscomm Holdings, LLC | Peak-to-average-power reduction for OFDM multiple access |
US11343823B2 (en) | 2020-08-16 | 2022-05-24 | Tybalt, Llc | Orthogonal multiple access and non-orthogonal multiple access |
WO2020154550A1 (en) | 2019-01-25 | 2020-07-30 | Genghiscomm Holdings, LLC | Orthogonal multiple access and non-orthogonal multiple access |
US11917604B2 (en) | 2019-01-25 | 2024-02-27 | Tybalt, Llc | Orthogonal multiple access and non-orthogonal multiple access |
WO2020242898A1 (en) | 2019-05-26 | 2020-12-03 | Genghiscomm Holdings, LLC | Non-orthogonal multiple access |
AU2022324040A1 (en) | 2021-08-04 | 2024-02-22 | The Regents Of The University Of Colorado, A Body Corporate | Lat activating chimeric antigen receptor t cells and methods of use thereof |
Family Cites Families (114)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2562180A (en) | 1949-04-12 | 1951-07-31 | Curtiss Candy Company | Article dispenser |
US4361890A (en) | 1958-06-17 | 1982-11-30 | Gte Products Corporation | Synchronizing system |
US3169171A (en) | 1962-07-17 | 1965-02-09 | Stephen R Steinberg | Disposable sanitary cover for telephones |
US3310631A (en) | 1963-06-03 | 1967-03-21 | Itt | Communication system for the selective transmission of speech and data |
US3715508A (en) | 1967-09-15 | 1973-02-06 | Ibm | Switching circuits employing orthogonal and quasi-orthogonal pseudo-random code sequences |
US4179658A (en) | 1968-08-23 | 1979-12-18 | The United States Of America As Represented By The Secretary Of The Army | Secret-signalling system utilizing noise communication |
DE2048055C1 (de) | 1970-09-30 | 1978-04-27 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur Feststellung der |
DE2054734C1 (de) | 1970-11-06 | 1980-10-23 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zur Synchronisation eines Übertragungssystems |
DE2245189C3 (de) | 1971-09-18 | 1980-09-25 | Fujitsu Ltd., Kawasaki, Kanagawa (Japan) | Vorrichtung zur Übertragung eines restseitenbandträgermodulierten Mehrpegelsignals und eines Synchronisier-Pilotsignals |
US3795864A (en) | 1972-12-21 | 1974-03-05 | Western Electric Co | Methods and apparatus for generating walsh functions |
US4002991A (en) | 1975-01-29 | 1977-01-11 | Nippon Gakki Seizo Kabushiki Kaisha | Pilot signal extracting circuitry |
US4052565A (en) | 1975-05-28 | 1977-10-04 | Martin Marietta Corporation | Walsh function signal scrambler |
US4017798A (en) | 1975-09-08 | 1977-04-12 | Ncr Corporation | Spread spectrum demodulator |
US4048563A (en) | 1975-10-17 | 1977-09-13 | The United States Of America As Represented By The Secretary Of The Navy | Carrier-modulated coherency monitoring system |
US4020461A (en) | 1975-11-18 | 1977-04-26 | Trw Inc. | Method of and apparatus for transmitting and receiving coded digital signals |
US4092601A (en) | 1976-06-01 | 1978-05-30 | The Charles Stark Draper Laboratory, Inc. | Code tracking signal processing system |
US4100376A (en) | 1977-01-03 | 1978-07-11 | Raytheon Company | Pilot tone demodulator |
US4217586A (en) | 1977-05-16 | 1980-08-12 | General Electric Company | Channel estimating reference signal processor for communication system adaptive antennas |
US4164628A (en) | 1977-06-06 | 1979-08-14 | International Telephone And Telegraph Corporation | Processor for multiple, continuous, spread spectrum signals |
US4188580A (en) | 1977-10-20 | 1980-02-12 | Telesync Corporation | Secure communication system |
US4308617A (en) | 1977-11-07 | 1981-12-29 | The Bendix Corporation | Noiselike amplitude and phase modulation coding for spread spectrum transmissions |
US4189677A (en) | 1978-03-13 | 1980-02-19 | Purdue Research Foundation | Demodulator unit for spread spectrum apparatus utilized in a cellular mobile communication system |
US4193031A (en) | 1978-03-13 | 1980-03-11 | Purdue Research Foundation | Method of signal transmission and reception utilizing wideband signals |
US4222115A (en) | 1978-03-13 | 1980-09-09 | Purdue Research Foundation | Spread spectrum apparatus for cellular mobile communication systems |
US4291409A (en) | 1978-06-20 | 1981-09-22 | The Mitre Corporation | Spread spectrum communications method and apparatus |
US4203070A (en) | 1978-08-08 | 1980-05-13 | The Charles Stark Draper Laboratory, Inc. | Pseudo-random-number code detection and tracking system |
US4203071A (en) | 1978-08-08 | 1980-05-13 | The Charles Stark Draper Laboratory, Inc. | Pseudo-random-number-code-detection and tracking system |
US4247939A (en) | 1978-11-09 | 1981-01-27 | Sanders Associates, Inc. | Spread spectrum detector |
US4301530A (en) | 1978-12-18 | 1981-11-17 | The United States Of America As Represented By The Secretary Of The Army | Orthogonal spread spectrum time division multiple accessing mobile subscriber access system |
US4313211A (en) | 1979-08-13 | 1982-01-26 | Bell Telephone Laboratories, Incorporated | Single sideband receiver with pilot-based feed forward correction for motion-induced distortion |
US4287577A (en) | 1979-09-27 | 1981-09-01 | Communications Satellite Corporation | Interleaved TDMA terrestrial interface buffer |
US4291410A (en) | 1979-10-24 | 1981-09-22 | Rockwell International Corporation | Multipath diversity spread spectrum receiver |
US4276646A (en) | 1979-11-05 | 1981-06-30 | Texas Instruments Incorporated | Method and apparatus for detecting errors in a data set |
IT1119972B (it) | 1979-12-13 | 1986-03-19 | Cselt Centro Studi Lab Telecom | Procedimento e dispositivo per la trasmissione di segnali analogici in un sistema di comunicazione a spettro diffuso |
NL189062C (nl) | 1980-02-15 | 1992-12-16 | Philips Nv | Werkwijze en stelsel voor overdracht van datapakketten. |
US4309769A (en) | 1980-02-25 | 1982-01-05 | Harris Corporation | Method and apparatus for processing spread spectrum signals |
DE3012513C2 (de) | 1980-03-31 | 1984-04-26 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur Überwachung analoger und digitaler Funkverbindungen |
US4451916A (en) | 1980-05-12 | 1984-05-29 | Harris Corporation | Repeatered, multi-channel fiber optic communication network having fault isolation system |
DE3023375C1 (he) | 1980-06-23 | 1987-12-03 | Siemens Ag, 1000 Berlin Und 8000 Muenchen, De | |
US4730340A (en) | 1980-10-31 | 1988-03-08 | Harris Corp. | Programmable time invariant coherent spread symbol correlator |
US4361891A (en) | 1980-12-22 | 1982-11-30 | General Electric Company | Spread spectrum signal estimator |
US4434323A (en) | 1981-06-29 | 1984-02-28 | Motorola, Inc. | Scrambler key code synchronizer |
JPS592463A (ja) | 1982-06-29 | 1984-01-09 | Fuji Xerox Co Ltd | 再送制御方式 |
US4472815A (en) | 1982-09-27 | 1984-09-18 | The United States Of America As Represented By The Secretary Of The Army | Pulse interference cancelling system for spread spectrum signals |
US4484335A (en) | 1982-10-14 | 1984-11-20 | E-Systems, Inc. | Method and apparatus for despreading a spread spectrum signal at baseband |
US4559633A (en) | 1982-10-22 | 1985-12-17 | Hitachi, Ltd. | Spread spectrum system |
US4551853A (en) | 1982-10-28 | 1985-11-05 | Thomson Csf | Apparatus for processing speech in radioelectric transmitter/receiver equipment suitable for transmitting and receiving speech |
US4460992A (en) | 1982-11-04 | 1984-07-17 | The United States Of America As Represented By The Secretary Of The Army | Orthogonal CDMA system utilizing direct sequence pseudo noise codes |
US4501002A (en) | 1983-02-28 | 1985-02-19 | Auchterlonie Richard C | Offset QPSK demodulator and receiver |
US4512024A (en) | 1983-06-29 | 1985-04-16 | The United States Of America As Represented By The Secretary Of The Army | Impulse autocorrelation function communications system |
US4649549A (en) | 1983-08-30 | 1987-03-10 | Sophisticated Signals And Circuits | Apparatus for synchronizing linear PN sequences |
US4688035A (en) | 1983-11-28 | 1987-08-18 | International Business Machines Corp. | End user data stream syntax |
US4567588A (en) | 1984-03-23 | 1986-01-28 | Sangamo Weston, Inc. | Synchronization system for use in direct sequence spread spectrum signal receiver |
US4601047A (en) | 1984-03-23 | 1986-07-15 | Sangamo Weston, Inc. | Code division multiplexer using direct sequence spread spectrum signal processing |
US4561089A (en) | 1984-03-23 | 1985-12-24 | Sangamo Weston, Inc. | Correlation detectors for use in direct sequence spread spectrum signal receiver |
US4607375A (en) | 1984-10-17 | 1986-08-19 | Itt Corporation | Covert communication system |
US4621365A (en) | 1984-11-16 | 1986-11-04 | Hughes Aircraft Company | Synchronization preamble correlation detector and frequency estimator |
US4635221A (en) | 1985-01-18 | 1987-01-06 | Allied Corporation | Frequency multiplexed convolver communication system |
US4630283A (en) | 1985-07-17 | 1986-12-16 | Rca Corporation | Fast acquisition burst mode spread spectrum communications system with pilot carrier |
US4665514A (en) | 1985-08-02 | 1987-05-12 | American Telephone And Telegraph Company, At&T Bell Laboratories | Integrated voice/data network |
US4785463A (en) | 1985-09-03 | 1988-11-15 | Motorola, Inc. | Digital global positioning system receiver |
US4669089A (en) | 1985-09-30 | 1987-05-26 | The Boeing Company | Suppressed clock pulse-duration modulator for direct sequence spread spectrum transmission systems |
US4672658A (en) | 1985-10-16 | 1987-06-09 | At&T Company And At&T Bell Laboratories | Spread spectrum wireless PBX |
US4703474A (en) | 1986-02-28 | 1987-10-27 | American Telephone And Telegraph Company, At&T Bell Laboratories | Spread spectrum code-division-multiple-access (SS-CDMA) lightwave communication system |
US4754450A (en) | 1986-03-25 | 1988-06-28 | Motorola, Inc. | TDM communication system for efficient spectrum utilization |
US4901307A (en) | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
US4813040A (en) | 1986-10-31 | 1989-03-14 | Futato Steven P | Method and apparatus for transmitting digital data and real-time digitalized voice information over a communications channel |
NL8700930A (nl) | 1987-04-17 | 1988-11-16 | Hollandse Signaalapparaten Bv | Systeem van orthogonaal werkende codegeneratoren, radio's voorzien van een codegenerator en codegeneratoren van zo'n systeem. |
US4809295A (en) | 1987-04-20 | 1989-02-28 | Unisys Corporation | Code lengthening system |
JP2624964B2 (ja) | 1987-06-09 | 1997-06-25 | キヤノン株式会社 | 無線通信装置 |
US5199045A (en) | 1987-06-09 | 1993-03-30 | Canon Kabushiki Kaisha | Communication apparatus |
US4894842A (en) | 1987-10-15 | 1990-01-16 | The Charles Stark Draper Laboratory, Inc. | Precorrelation digital spread spectrum receiver |
FR2629931B1 (fr) | 1988-04-08 | 1991-01-25 | Lmt Radio Professionelle | Correlateur numerique asynchrone et demodulateurs comportant un tel correlateur |
JPH0234059A (ja) | 1988-07-25 | 1990-02-05 | Mitsubishi Electric Corp | ノード装置の処理方式 |
US4980897A (en) | 1988-08-12 | 1990-12-25 | Telebit Corporation | Multi-channel trellis encoder/decoder |
JPH06103873B2 (ja) | 1988-09-01 | 1994-12-14 | 三菱電機株式会社 | 直交系列発生方式 |
JPH069349B2 (ja) | 1988-09-16 | 1994-02-02 | 日本ビクター株式会社 | スペクトル拡散通信方式 |
US5260969A (en) | 1988-11-14 | 1993-11-09 | Canon Kabushiki Kaisha | Spectrum diffusion communication receiving apparatus |
US4951150A (en) | 1989-03-01 | 1990-08-21 | Foresight, Inc. | Optical projection system |
US4942591A (en) | 1989-03-07 | 1990-07-17 | Agilis Corporation | Multiple phase PSK demodulator |
JP2603717B2 (ja) | 1989-03-09 | 1997-04-23 | 三菱電機株式会社 | サイクリックデータ伝送方法 |
US5022046A (en) | 1989-04-14 | 1991-06-04 | The United States Of America As Represented By The Secretary Of The Air Force | Narrowband/wideband packet data communication system |
US5274836A (en) | 1989-08-08 | 1993-12-28 | Gde Systems, Inc. | Multiple encoded carrier data link |
GB2236454A (en) | 1989-09-01 | 1991-04-03 | Philips Electronic Associated | Communications system for radio telephones |
US4962507A (en) | 1989-09-29 | 1990-10-09 | Hughes Aircraft Company | Feed forward spread spectrum signal processor |
US5056109A (en) | 1989-11-07 | 1991-10-08 | Qualcomm, Inc. | Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system |
US5485486A (en) * | 1989-11-07 | 1996-01-16 | Qualcomm Incorporated | Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system |
US5101501A (en) | 1989-11-07 | 1992-03-31 | Qualcomm Incorporated | Method and system for providing a soft handoff in communications in a cdma cellular telephone system |
US5109390A (en) | 1989-11-07 | 1992-04-28 | Qualcomm Incorporated | Diversity receiver in a cdma cellular telephone system |
US5005169A (en) | 1989-11-16 | 1991-04-02 | Westinghouse Electric Corp. | Frequency division multiplex guardband communication system for sending information over the guardbands |
US5136586A (en) | 1989-12-04 | 1992-08-04 | Academy Of Applied Science | Method and apparatus for telephone line multiplex channeling of toll-quality voice and digital information |
CA2032765C (en) | 1989-12-21 | 1995-12-12 | Hidetaka Yoshikawa | Variable rate encoding and communicating apparatus |
US5091940A (en) | 1990-01-16 | 1992-02-25 | Hughes Aircraft Company | Data router with burst shuffling and deshuffling output buffers |
JP2675890B2 (ja) | 1990-03-06 | 1997-11-12 | キヤノン株式会社 | スペクトラム拡散通信装置 |
US5103459B1 (en) | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
IL100213A (he) * | 1990-12-07 | 1995-03-30 | Qualcomm Inc | מערכת טלפון מיקרותאי קדמא ומערכת פילוג אנטנות שלה |
FR2670973B1 (fr) | 1990-12-19 | 1994-04-15 | Ouest Standard Telematique Sa | Systeme de transmission par paquets a compression de donnees, procede et equipement correspondant. |
US5204876A (en) | 1991-03-13 | 1993-04-20 | Motorola, Inc. | Method and apparatus for providing high data rate traffic channels in a spread spectrum communication system |
JP2973675B2 (ja) | 1991-07-22 | 1999-11-08 | 日本電気株式会社 | 可変レート伝送に適した符号化復号方式及び装置 |
US5218639A (en) | 1991-12-02 | 1993-06-08 | Gte Government Systems Corporation | Method and apparatus for changing bit rate of digitized analog |
JPH05219016A (ja) | 1991-12-09 | 1993-08-27 | Matsushita Electric Ind Co Ltd | 送受信回路 |
US5341396A (en) | 1993-03-02 | 1994-08-23 | The Boeing Company | Multi-rate spread system |
US5329547A (en) * | 1993-03-11 | 1994-07-12 | Motorola, Inc. | Method and apparatus for coherent communication in a spread-spectrum communication system |
MY112371A (en) * | 1993-07-20 | 2001-05-31 | Qualcomm Inc | System and method for orthogonal spread spectrum sequence generation in variable data rate systems |
WO1995007576A2 (en) * | 1993-09-10 | 1995-03-16 | Amati Communications Corporation | Digital sound broadcasting using a dedicated control channel |
KR960003102B1 (ko) * | 1993-12-01 | 1996-03-04 | 재단법인 한국전자통신연구소 | 씨.디.엠.에이(cdma) 이동통신 기지국 변조장치의 채널 변조회로 및 그를 이용한 변조장치 |
JP2993554B2 (ja) * | 1994-05-12 | 1999-12-20 | エヌ・ティ・ティ移動通信網株式会社 | 送信電力制御法および前記送信電力制御法を用いた通信装置 |
US5442625A (en) | 1994-05-13 | 1995-08-15 | At&T Ipm Corp | Code division multiple access system providing variable data rate access to a user |
CA2153516C (en) * | 1994-07-20 | 1999-06-01 | Yasuo Ohgoshi | Mobile station for cdma mobile communication system and detection method of the same |
US5604730A (en) * | 1994-07-25 | 1997-02-18 | Qualcomm Incorporated | Remote transmitter power control in a contention based multiple access system |
JP2863993B2 (ja) * | 1995-06-22 | 1999-03-03 | 松下電器産業株式会社 | Cdma無線多重送信装置およびcdma無線多重伝送装置およびcdma無線受信装置およびcdma無線多重送信方法 |
KR0142497B1 (ko) * | 1995-06-23 | 1998-08-01 | 양승택 | 역방향 링크에 버스트 파일럿을 갖는 채널구조 |
ZA965340B (en) | 1995-06-30 | 1997-01-27 | Interdigital Tech Corp | Code division multiple access (cdma) communication system |
EP0903871B1 (en) | 1997-08-18 | 2004-06-30 | Samsung Electronics Co., Ltd. | Spread spectrum signal generating device and method |
-
1997
- 1997-07-01 US US08/886,604 patent/US6396804B2/en not_active Expired - Lifetime
-
1998
- 1998-06-30 BR BRPI9810645-7A patent/BR9810645B1/pt not_active IP Right Cessation
- 1998-06-30 DK DK10003173.1T patent/DK2202902T3/da active
- 1998-06-30 ES ES98931756T patent/ES2283063T3/es not_active Expired - Lifetime
- 1998-06-30 DE DE69841730T patent/DE69841730D1/de not_active Expired - Lifetime
- 1998-06-30 ID IDW991688A patent/ID28536A/id unknown
- 1998-06-30 EP EP98931756A patent/EP0993740B1/en not_active Expired - Lifetime
- 1998-06-30 CA CA002294895A patent/CA2294895C/en not_active Expired - Lifetime
- 1998-06-30 EP EP07006092A patent/EP1802016B1/en not_active Expired - Lifetime
- 1998-06-30 RU RU2000102348/09A patent/RU2242089C2/ru active
- 1998-06-30 EP EP10003173.1A patent/EP2202902B1/en not_active Expired - Lifetime
- 1998-06-30 ES ES10003173.1T patent/ES2457537T3/es not_active Expired - Lifetime
- 1998-06-30 PT PT100031731T patent/PT2202902E/pt unknown
- 1998-06-30 CN CN200310119936A patent/CN100592649C/zh not_active Expired - Lifetime
- 1998-06-30 DE DE69837759T patent/DE69837759T2/de not_active Expired - Lifetime
- 1998-06-30 AT AT98931756T patent/ATE362232T1/de not_active IP Right Cessation
- 1998-06-30 WO PCT/US1998/013678 patent/WO1999001994A2/en active Search and Examination
- 1998-06-30 AU AU81792/98A patent/AU752866B2/en not_active Expired
- 1998-06-30 AT AT07006092T patent/ATE471606T1/de not_active IP Right Cessation
- 1998-06-30 BR BRPI9816339-6A patent/BR9816339B1/pt active IP Right Grant
- 1998-06-30 KR KR1020007000024A patent/KR100574219B1/ko not_active IP Right Cessation
- 1998-06-30 JP JP50732899A patent/JP4130484B2/ja not_active Expired - Lifetime
- 1998-06-30 UA UA99127072A patent/UA54520C2/uk unknown
- 1998-06-30 PT PT98931756T patent/PT993740E/pt unknown
- 1998-06-30 IL IL13375998A patent/IL133759A/he not_active IP Right Cessation
- 1998-06-30 MY MYPI20050155A patent/MY127398A/en unknown
- 1998-06-30 ES ES07006092T patent/ES2345279T3/es not_active Expired - Lifetime
- 1998-06-30 CN CNB988068419A patent/CN1135722C/zh not_active Expired - Lifetime
- 1998-07-01 ZA ZA985780A patent/ZA985780B/xx unknown
- 1998-07-01 AR ARP980103196A patent/AR013932A1/es unknown
- 1998-09-28 TW TW087110645A patent/TW408549B/zh not_active IP Right Cessation
-
1999
- 1999-12-10 FI FI992662A patent/FI119795B/fi not_active IP Right Cessation
- 1999-12-29 NO NO19996554A patent/NO321207B1/no not_active IP Right Cessation
-
2002
- 2002-02-08 US US10/071,613 patent/US6549525B2/en not_active Expired - Lifetime
-
2003
- 2003-02-18 US US10/368,948 patent/US20030152051A1/en not_active Abandoned
-
2004
- 2004-04-26 RU RU2004112788/09A patent/RU2358389C2/ru active
-
2005
- 2005-02-08 HK HK05101079.7A patent/HK1068747A1/xx not_active IP Right Cessation
-
2008
- 2008-01-17 JP JP2008008056A patent/JP4369518B2/ja not_active Expired - Lifetime
- 2008-12-18 RU RU2008150332/07A patent/RU2491730C2/ru active
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NO321207B1 (no) | Abonnentenhet og fremgangsmate for bruk av en slik enhet i et radiosambandssystem | |
NO324198B1 (no) | Generering av data for sending fra en abonnentenhet til en basestasjon og demodulering av et signal mottatt i en basestasjon fra en sending, i et kommunikasjonssystem | |
US6424619B2 (en) | High data rate CDMA wireless communication system | |
US20010007572A1 (en) | High data CDMA wireless comminication system using variable sized channel codes | |
AU3306497A (en) | Subscriber unit for a cdma wireless communication system | |
NO326768B1 (no) | Fremgangsmate og apparat for overforing i et flerbaerersystem | |
NO330611B1 (no) | Abonnementenhet med radiosender, saerlig en mobiltelefon i et kommunikasjonsnett | |
NO334852B1 (no) | Abonnementenhet med radiosender, særlig en mobiltelefon i et kommunikasjonsnett | |
MXPA99010403A (es) | Una unidad suscriptora y metodo para utilizarse en un sistema de comunicacion inalambrico | |
MXPA99011963A (en) | A subscriber unit and method for use in a wireless communication system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1K | Patent expired |