HK1055043A1 - Spread-spectrum changeable base station. - Google Patents
Spread-spectrum changeable base station.Info
- Publication number
- HK1055043A1 HK1055043A1 HK03105523A HK03105523A HK1055043A1 HK 1055043 A1 HK1055043 A1 HK 1055043A1 HK 03105523 A HK03105523 A HK 03105523A HK 03105523 A HK03105523 A HK 03105523A HK 1055043 A1 HK1055043 A1 HK 1055043A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- command signal
- communication
- unit
- frequencies
- communication signals
- Prior art date
Links
- 238000001228 spectrum Methods 0.000 title abstract 2
- 230000000977 initiatory effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
- H04M3/561—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities by multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
-
- 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
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
-
- 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
- H04B1/709—Correlator structure
- H04B1/7093—Matched filter type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2207/00—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place
- H04M2207/18—Type of exchange or network, i.e. telephonic medium, in which the telephonic communication takes place wireless networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
- H04W84/20—Master-slave selection or change arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
- Radio Relay Systems (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Spectrometry And Color Measurement (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Radar Systems Or Details Thereof (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/268,186 US5610906A (en) | 1994-06-29 | 1994-06-29 | Spread-spectrum changeable base station |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1055043A1 true HK1055043A1 (en) | 2003-12-19 |
Family
ID=23021847
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK03105523A HK1055043A1 (en) | 1994-06-29 | 2003-07-31 | Spread-spectrum changeable base station. |
HK06102892.9A HK1085575A1 (en) | 1994-06-29 | 2006-03-06 | Spread-spectrum changeable base station |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK06102892.9A HK1085575A1 (en) | 1994-06-29 | 2006-03-06 | Spread-spectrum changeable base station |
Country Status (16)
Country | Link |
---|---|
US (8) | US5610906A (da) |
EP (3) | EP1924071A1 (da) |
JP (1) | JP2849691B2 (da) |
CN (3) | CN100531472C (da) |
AT (2) | ATE247346T1 (da) |
AU (1) | AU696628B2 (da) |
BR (1) | BR9508175A (da) |
CA (1) | CA2193842C (da) |
DE (4) | DE69535729T2 (da) |
DK (2) | DK0767993T3 (da) |
ES (2) | ES2303572T3 (da) |
FI (2) | FI114595B (da) |
HK (2) | HK1055043A1 (da) |
NZ (1) | NZ289729A (da) |
SE (4) | SE519437C2 (da) |
WO (1) | WO1996001013A1 (da) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5610906A (en) * | 1994-06-29 | 1997-03-11 | Interdigital Technology Corporation | Spread-spectrum changeable base station |
FI98690C (fi) * | 1994-10-18 | 1997-07-25 | Nokia Telecommunications Oy | Menetelmä alueryhmäpuhelun muodostamiseksi matkaviestinjärjestelmässä ja matkaviestinjärjestelmä |
US5881053A (en) * | 1996-09-13 | 1999-03-09 | Qualcomm Incorporated | Method for a wireless communications channel |
US6801788B1 (en) | 1997-09-09 | 2004-10-05 | Samsung Electronics Co., Ltd. | Distributed architecture for a base station transceiver subsystem having a radio unit that is remotely programmable |
FR2778055B1 (fr) * | 1998-04-28 | 2000-05-26 | Alsthom Cge Alcatel | Procede de transmission dans un reseau radiotelephonique umts,permettant de preparer un saut vers une cellule gsm pendant une communication dans une cellule umts |
US6445308B1 (en) | 1999-01-12 | 2002-09-03 | Toyota Jidosha Kabushiki Kaisha | Positional data utilizing inter-vehicle communication method and traveling control apparatus |
US6816732B1 (en) | 2000-07-27 | 2004-11-09 | Ipr Licensing, Inc. | Optimal load-based wireless session context transfer |
FI112016B (fi) * | 2001-12-20 | 2003-10-15 | Nokia Corp | Konferenssipuhelujärjestely |
US7626958B2 (en) * | 2002-12-05 | 2009-12-01 | The Boeing Company | Serial port multiplexing protocol |
EP2286412A1 (en) | 2007-12-21 | 2011-02-23 | Rambus Inc. | Flash memory timing pre-characterization for use in ormal operation |
Family Cites Families (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3731198A (en) * | 1966-08-25 | 1973-05-01 | Ibm | Synchronization device for anti-jamming communications system |
US3761817A (en) * | 1972-05-23 | 1973-09-25 | Messerschmitt Boelkow Blohm | Method and transmission system for transmitting commands to a radio guided missile |
FR2383560A1 (fr) * | 1977-03-09 | 1978-10-06 | Trt Telecom Radio Electr | Dispositif de commande de recherche de frequence dans un recepteur radioelectrique mobile par rapport a des stations emettrices |
US4222115A (en) * | 1978-03-13 | 1980-09-09 | Purdue Research Foundation | Spread spectrum apparatus for cellular mobile communication systems |
US4279018A (en) * | 1979-03-06 | 1981-07-14 | Nasa | PN Lock indicator for dithered PN code tracking loop |
DE2909660C3 (de) * | 1979-03-12 | 1981-12-17 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren und Vorrichtung zur Darstellung von in alphanumerischer Form vorliegender Information auf einem nach dem Zeilenrasterverfahren arbeitenden Sichtgerät |
GB2110056B (en) * | 1981-10-28 | 1985-06-05 | Marconi Avionics | A communication system interconnecting radios and operators located at different positions |
DE3223973A1 (de) * | 1982-06-26 | 1983-12-29 | Degussa Ag, 6000 Frankfurt | Verfahren zur herstellung von ss-mercaptopropionsaeurederivaten |
US4520404A (en) * | 1982-08-23 | 1985-05-28 | Kohorn H Von | System, apparatus and method for recording and editing broadcast transmissions |
JPS59122268A (ja) * | 1982-12-28 | 1984-07-14 | Tamura Electric Works Ltd | 留守番電話装置におけるコマンド検出回路 |
US4684949A (en) * | 1983-01-17 | 1987-08-04 | The United States Of America As Represented By The Secretary Of Transportation | VHF/radar transponder collision avoidance aid |
US4706081A (en) * | 1984-12-14 | 1987-11-10 | Vitalink Communications Corporation | Method and apparatus for bridging local area networks |
GB2171576B (en) * | 1985-02-04 | 1989-07-12 | Mitel Telecom Ltd | Spread spectrum leaky feeder communication system |
DE3527331A1 (de) * | 1985-07-31 | 1987-02-05 | Philips Patentverwaltung | Digitales funkuebertragungssystem |
DE3607687A1 (de) * | 1986-03-08 | 1987-09-10 | Philips Patentverwaltung | Verfahren und schaltungsanordnung zum weiterschalten einer funkverbindung in eine andere funkzelle eines digitalen funkuebertragungssystems |
US4901307A (en) * | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
JPS63275233A (ja) * | 1987-05-06 | 1988-11-11 | Victor Co Of Japan Ltd | スペクトラム拡散通信方式 |
US4979170A (en) * | 1988-01-19 | 1990-12-18 | Qualcomm, Inc. | Alternating sequential half duplex communication system |
US4977578A (en) | 1988-02-19 | 1990-12-11 | Victor Company Of Japan, Ltd. | Spread spectrum communication system |
US4914651A (en) * | 1988-09-20 | 1990-04-03 | Cellular Data, Inc. | Cellular data system |
US5428636A (en) * | 1993-05-03 | 1995-06-27 | Norand Corporation | Radio frequency local area network |
US5257283A (en) * | 1989-11-07 | 1993-10-26 | Qualcomm Incorporated | Spread spectrum transmitter power control method and system |
US5265119A (en) * | 1989-11-07 | 1993-11-23 | 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 |
US5056109A (en) * | 1989-11-07 | 1991-10-08 | Qualcomm, Inc. | Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system |
US5109390A (en) * | 1989-11-07 | 1992-04-28 | Qualcomm Incorporated | Diversity receiver in a cdma cellular telephone system |
US5073900A (en) * | 1990-03-19 | 1991-12-17 | Mallinckrodt Albert J | Integrated cellular communications system |
US5224094A (en) * | 1990-04-16 | 1993-06-29 | Motorola, Inc. | Communication system network that includes full duplex conference calling |
US5040238A (en) * | 1990-06-29 | 1991-08-13 | Motorola, Inc. | Trunking system communication resource reuse method |
US5218618A (en) * | 1990-11-07 | 1993-06-08 | Hughes Aircraft Company | Cellular telephone service using spread spectrum transmission |
US5185762A (en) * | 1991-05-15 | 1993-02-09 | Scs Mobilecom, Inc. | Spread spectrum microwave overlay with notch filter |
US5179572A (en) * | 1991-06-17 | 1993-01-12 | Scs Mobilecom, Inc. | Spread spectrum conference calling system and method |
US5263045A (en) * | 1990-12-05 | 1993-11-16 | Interdigital Technology Corporation | Spread spectrum conference call system and method |
US5166951A (en) * | 1991-05-15 | 1992-11-24 | Scs Mobilecom, Inc. | High capacity spread spectrum channel |
CA2043127C (en) * | 1991-05-23 | 1996-05-07 | Martin Handforth | Wireless communication zone management system |
US5191593A (en) * | 1991-05-31 | 1993-03-02 | Motorola, Inc. | Conference call feature for spread spectrum cordless telephone |
CH685892A5 (fr) * | 1992-01-21 | 1995-10-31 | Lem S.A. | Procédé de montage d'une bobine électrique sur un circuit magnétique à entrefer |
IL103620A0 (en) * | 1992-11-03 | 1993-04-04 | Rafael Armament Dev Authority | Spread-spectrum,frequency-hopping radiotelephone system |
FI92125C (fi) * | 1992-10-30 | 1994-09-26 | Nokia Mobile Phones Ltd | Radiopuhelinjärjestelmä |
US5596599A (en) | 1992-12-04 | 1997-01-21 | Canon Kabushiki Kaisha | Spread spectrum receiving apparatus |
US5469471A (en) * | 1994-02-01 | 1995-11-21 | Qualcomm Incorporated | Method and apparatus for providing a communication link quality indication |
US5610906A (en) * | 1994-06-29 | 1997-03-11 | Interdigital Technology Corporation | Spread-spectrum changeable base station |
US5640416A (en) * | 1995-06-07 | 1997-06-17 | Comsat Corporation | Digital downconverter/despreader for direct sequence spread spectrum communications system |
US6132306A (en) * | 1995-09-06 | 2000-10-17 | Cisco Systems, Inc. | Cellular communication system with dedicated repeater channels |
WO1997039789A1 (en) * | 1996-04-22 | 1997-10-30 | Medtronic, Inc. | Two-stage angled venous cannula |
US5914949A (en) * | 1996-12-17 | 1999-06-22 | Lucent Technologies Inc. | Circuit and method for tracking finger off-set in a spread-spectrum rake receiver and wireless infrastructure employing the same |
US7110444B1 (en) * | 1999-08-04 | 2006-09-19 | Parkervision, Inc. | Wireless local area network (WLAN) using universal frequency translation technology including multi-phase embodiments and circuit implementations |
JP2004086164A (ja) * | 2002-06-27 | 2004-03-18 | Sharp Corp | コーナーキューブアレイおよびその作製方法 |
WO2006015323A2 (en) * | 2004-07-29 | 2006-02-09 | Wilson-Cook Medical Inc. | Catheter with splittable wall shaft and peel tool |
-
1994
- 1994-06-29 US US08/268,186 patent/US5610906A/en not_active Expired - Lifetime
-
1995
- 1995-06-16 CN CNB200510059515XA patent/CN100531472C/zh not_active Expired - Lifetime
- 1995-06-16 AU AU29659/95A patent/AU696628B2/en not_active Expired
- 1995-06-16 CA CA002193842A patent/CA2193842C/en not_active Expired - Lifetime
- 1995-06-16 AT AT95925568T patent/ATE247346T1/de not_active IP Right Cessation
- 1995-06-16 BR BR9508175A patent/BR9508175A/pt not_active IP Right Cessation
- 1995-06-16 AT AT03008734T patent/ATE388579T1/de not_active IP Right Cessation
- 1995-06-16 EP EP08102231A patent/EP1924071A1/en not_active Withdrawn
- 1995-06-16 DE DE69535729T patent/DE69535729T2/de not_active Expired - Lifetime
- 1995-06-16 WO PCT/US1995/008561 patent/WO1996001013A1/en active IP Right Grant
- 1995-06-16 CN CN95193860A patent/CN1078024C/zh not_active Expired - Lifetime
- 1995-06-16 NZ NZ289729A patent/NZ289729A/en not_active IP Right Cessation
- 1995-06-16 EP EP95925568A patent/EP0767993B1/en not_active Expired - Lifetime
- 1995-06-16 DE DE0767993T patent/DE767993T1/de active Pending
- 1995-06-16 JP JP8503494A patent/JP2849691B2/ja not_active Expired - Lifetime
- 1995-06-16 EP EP03008734A patent/EP1333597B1/en not_active Expired - Lifetime
- 1995-06-16 ES ES03008734T patent/ES2303572T3/es not_active Expired - Lifetime
- 1995-06-16 DK DK95925568T patent/DK0767993T3/da active
- 1995-06-16 DE DE19581690T patent/DE19581690T1/de not_active Withdrawn
- 1995-06-16 DE DE69531495T patent/DE69531495T2/de not_active Expired - Lifetime
- 1995-06-16 ES ES95925568T patent/ES2136582T3/es not_active Expired - Lifetime
-
1996
- 1996-12-19 DK DK145396A patent/DK145396A/da not_active Application Discontinuation
- 1996-12-20 SE SE9604710A patent/SE519437C2/sv not_active IP Right Cessation
- 1996-12-27 FI FI965222A patent/FI114595B/fi not_active IP Right Cessation
-
1997
- 1997-03-10 US US08/814,809 patent/US5926465A/en not_active Expired - Lifetime
-
1998
- 1998-08-13 US US09/133,047 patent/US6295288B1/en not_active Expired - Lifetime
-
2001
- 2001-06-11 US US09/878,647 patent/US6356534B2/en not_active Expired - Lifetime
- 2001-11-09 CN CNB011347503A patent/CN1203705C/zh not_active Expired - Lifetime
- 2001-11-26 US US09/994,290 patent/US7054278B2/en not_active Expired - Fee Related
-
2002
- 2002-10-23 SE SE0203118A patent/SE522690C2/sv not_active IP Right Cessation
-
2003
- 2003-07-31 HK HK03105523A patent/HK1055043A1/xx not_active IP Right Cessation
- 2003-08-18 SE SE0302228A patent/SE527185C2/sv not_active IP Right Cessation
-
2004
- 2004-04-28 FI FI20040598A patent/FI121207B/fi not_active IP Right Cessation
-
2005
- 2005-11-23 SE SE0502559A patent/SE529309C2/sv not_active IP Right Cessation
-
2006
- 2006-03-06 HK HK06102892.9A patent/HK1085575A1/xx not_active IP Right Cessation
- 2006-05-05 US US11/429,386 patent/US7564808B2/en not_active Expired - Fee Related
-
2009
- 2009-07-06 US US12/497,973 patent/US8526327B2/en not_active Expired - Fee Related
-
2013
- 2013-08-29 US US14/013,739 patent/US20130343286A1/en not_active Abandoned
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PE | Patent expired |
Effective date: 20150615 |