WO1994003993A1 - Wireless pbx system using frequency scanner for channel identification - Google Patents
Wireless pbx system using frequency scanner for channel identification Download PDFInfo
- Publication number
- WO1994003993A1 WO1994003993A1 PCT/US1993/006226 US9306226W WO9403993A1 WO 1994003993 A1 WO1994003993 A1 WO 1994003993A1 US 9306226 W US9306226 W US 9306226W WO 9403993 A1 WO9403993 A1 WO 9403993A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- communication
- network
- wireless
- communication resource
- subscriber
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
-
- 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
- H04W84/16—WPBX [Wireless Private Branch Exchange]
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6505300A JPH07504555A (en) | 1992-08-03 | 1993-06-30 | Wireless PBX systems that use frequency scanners for channel identification |
EP93916873A EP0614589A4 (en) | 1992-08-03 | 1993-06-30 | Wireless pbx system using frequency scanner for channel identification. |
BR9305595A BR9305595A (en) | 1992-08-03 | 1993-06-30 | Process and apparatus for identifying network communication resources |
FI941503A FI941503A0 (en) | 1992-08-03 | 1994-03-30 | A wireless PBX system that uses a frequency sweeper to assign a channel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US92366392A | 1992-08-03 | 1992-08-03 | |
US07/923,663 | 1992-08-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1994003993A1 true WO1994003993A1 (en) | 1994-02-17 |
Family
ID=25449055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1993/006226 WO1994003993A1 (en) | 1992-08-03 | 1993-06-30 | Wireless pbx system using frequency scanner for channel identification |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0614589A4 (en) |
JP (1) | JPH07504555A (en) |
BR (1) | BR9305595A (en) |
CA (1) | CA2118717A1 (en) |
FI (1) | FI941503A0 (en) |
MX (1) | MX9304686A (en) |
WO (1) | WO1994003993A1 (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5475735A (en) * | 1993-12-02 | 1995-12-12 | Motorola, Inc. | Method of providing wireless local loop operation with local mobility for a subscribed unit |
WO1996039786A2 (en) * | 1995-06-05 | 1996-12-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Apparatus for providing a mobility adjunct for the public switched telephone network |
WO1997000589A1 (en) * | 1995-06-19 | 1997-01-03 | Ericsson Inc. | Multiple user base stations and methods for their operation |
WO1998034428A2 (en) * | 1997-01-30 | 1998-08-06 | Nokia Telecommunications Oy | Channel allocation in a mobile communications system |
EP0872127A1 (en) * | 1995-09-08 | 1998-10-21 | At&T Wireless Services, Inc. | Cordless cellular system |
WO2000019754A1 (en) * | 1998-09-25 | 2000-04-06 | Siemens Aktiengesellschaft | In-house subsystem in a mobile radio telephone network |
GB2364857A (en) * | 2000-07-14 | 2002-02-06 | Ip Access Ltd | Controlling frequency and time offset of base station transmissions; selecting channels and transmission powers |
GB2443865A (en) * | 2006-11-10 | 2008-05-21 | Siemens Ag | Interference control between local and network base stations |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4790000A (en) * | 1985-12-11 | 1988-12-06 | Hitachi, Ltd. | Portable radio telephone system |
US5040238A (en) * | 1990-06-29 | 1991-08-13 | Motorola, Inc. | Trunking system communication resource reuse method |
US5210786A (en) * | 1986-10-15 | 1993-05-11 | Iwatsu Electric Co. Ltd. | Portable telephone system using stratified exchange system |
US5212805A (en) * | 1990-06-29 | 1993-05-18 | Motorola, Inc. | Near-field on-site/trunking system frequency sharing |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5142691A (en) * | 1991-04-05 | 1992-08-25 | Motorola, Inc. | Frequency management system |
-
1993
- 1993-06-30 BR BR9305595A patent/BR9305595A/en not_active Application Discontinuation
- 1993-06-30 CA CA002118717A patent/CA2118717A1/en not_active Abandoned
- 1993-06-30 WO PCT/US1993/006226 patent/WO1994003993A1/en not_active Application Discontinuation
- 1993-06-30 EP EP93916873A patent/EP0614589A4/en not_active Withdrawn
- 1993-06-30 JP JP6505300A patent/JPH07504555A/en active Pending
- 1993-08-03 MX MX9304686A patent/MX9304686A/en unknown
-
1994
- 1994-03-30 FI FI941503A patent/FI941503A0/en not_active Application Discontinuation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4790000A (en) * | 1985-12-11 | 1988-12-06 | Hitachi, Ltd. | Portable radio telephone system |
US5210786A (en) * | 1986-10-15 | 1993-05-11 | Iwatsu Electric Co. Ltd. | Portable telephone system using stratified exchange system |
US5040238A (en) * | 1990-06-29 | 1991-08-13 | Motorola, Inc. | Trunking system communication resource reuse method |
US5212805A (en) * | 1990-06-29 | 1993-05-18 | Motorola, Inc. | Near-field on-site/trunking system frequency sharing |
Non-Patent Citations (1)
Title |
---|
See also references of EP0614589A4 * |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5771453A (en) * | 1993-11-04 | 1998-06-23 | Ericsson Inc. | Multiple user base stations and methods for radio personal communications systems |
US5475735A (en) * | 1993-12-02 | 1995-12-12 | Motorola, Inc. | Method of providing wireless local loop operation with local mobility for a subscribed unit |
WO1996039786A2 (en) * | 1995-06-05 | 1996-12-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Apparatus for providing a mobility adjunct for the public switched telephone network |
WO1996039786A3 (en) * | 1995-06-05 | 1997-02-06 | Ericsson Telefon Ab L M | Apparatus for providing a mobility adjunct for the public switched telephone network |
US5771465A (en) * | 1995-06-05 | 1998-06-23 | Telefonaktiebolaget Lm Ericsson | Apparatus for providing a mobility adjunct for the public switched telephone network |
WO1997000589A1 (en) * | 1995-06-19 | 1997-01-03 | Ericsson Inc. | Multiple user base stations and methods for their operation |
EP0872127A4 (en) * | 1995-09-08 | 2001-04-11 | At & T Wireless Services Inc | Cordless cellular system |
EP0872127A1 (en) * | 1995-09-08 | 1998-10-21 | At&T Wireless Services, Inc. | Cordless cellular system |
WO1998034428A2 (en) * | 1997-01-30 | 1998-08-06 | Nokia Telecommunications Oy | Channel allocation in a mobile communications system |
WO1998034428A3 (en) * | 1997-01-30 | 1998-12-17 | Nokia Telecommunications Oy | Channel allocation in a mobile communications system |
US6466794B1 (en) | 1997-01-30 | 2002-10-15 | Nokia Telecommunications Oy | Channel allocation in a mobile communications system |
WO2000019754A1 (en) * | 1998-09-25 | 2000-04-06 | Siemens Aktiengesellschaft | In-house subsystem in a mobile radio telephone network |
GB2364857A (en) * | 2000-07-14 | 2002-02-06 | Ip Access Ltd | Controlling frequency and time offset of base station transmissions; selecting channels and transmission powers |
GB2364857B (en) * | 2000-07-14 | 2004-12-29 | Ip Access Ltd | Cellular radio telecommunication systems |
GB2443865A (en) * | 2006-11-10 | 2008-05-21 | Siemens Ag | Interference control between local and network base stations |
Also Published As
Publication number | Publication date |
---|---|
FI941503A (en) | 1994-03-30 |
MX9304686A (en) | 1994-03-31 |
BR9305595A (en) | 1996-01-09 |
EP0614589A1 (en) | 1994-09-14 |
FI941503A0 (en) | 1994-03-30 |
CA2118717A1 (en) | 1994-02-17 |
EP0614589A4 (en) | 1995-01-04 |
JPH07504555A (en) | 1995-05-18 |
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