CA2206473C - Combine portatif compatible avec bandes autorisees ou non autorisees, pour systeme de communication sans fil amrt - Google Patents

Combine portatif compatible avec bandes autorisees ou non autorisees, pour systeme de communication sans fil amrt Download PDF

Info

Publication number: CA2206473C
Authority: CA; Canada
Prior art keywords: frequency; signal; downlink; uplink; predetermined
Prior art date: 1994-12-29
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.): Expired - Fee Related

Application number

CA 2206473

Other languages

English (en)

Other versions

CA2206473A1 (fr

Inventor

Hamilton Webster Arnold

Li Fung Chang

Anthony Robert Noerpel

Nelson Ray Sollenberger

Robert Anthony Ziegler

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Telcordia Licensing Co LLC

Original Assignee

Bell Communications Research Inc

Priority date (The priority date 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 date listed.)

1994-12-29

Filing date

1995-12-15

Publication date

2000-01-18

1994-12-29 Priority claimed from US08/366,944 external-priority patent/US5475677A/en

1995-12-15 Application filed by Bell Communications Research Inc filed Critical Bell Communications Research Inc

1996-07-11 Publication of CA2206473A1 publication Critical patent/CA2206473A1/fr

2000-01-18 Application granted granted Critical

2000-01-18 Publication of CA2206473C publication Critical patent/CA2206473C/fr

2015-12-15 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000004891 communication Methods 0.000 title abstract description 22
230000005540 biological transmission Effects 0.000 claims abstract description 29
238000001228 spectrum Methods 0.000 claims description 35
238000000034 method Methods 0.000 claims description 28
238000000926 separation method Methods 0.000 claims description 4
230000004044 response Effects 0.000 claims description 3
238000005259 measurement Methods 0.000 description 37
238000013461 design Methods 0.000 description 7
238000005516 engineering process Methods 0.000 description 7
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
230000001413 cellular effect Effects 0.000 description 5
229910052802 copper Inorganic materials 0.000 description 5
239000010949 copper Substances 0.000 description 5
238000010586 diagram Methods 0.000 description 4
238000005562 fading Methods 0.000 description 3
239000000969 carrier Substances 0.000 description 2
230000008859 change Effects 0.000 description 2
239000013078 crystal Substances 0.000 description 2
230000001419 dependent effect Effects 0.000 description 2
238000001514 detection method Methods 0.000 description 2
238000009826 distribution Methods 0.000 description 2
239000000835 fiber Substances 0.000 description 2
230000006872 improvement Effects 0.000 description 2
230000010363 phase shift Effects 0.000 description 2
238000002360 preparation method Methods 0.000 description 2
238000012545 processing Methods 0.000 description 2
238000011084 recovery Methods 0.000 description 2
108010076504 Protein Sorting Signals Proteins 0.000 description 1
230000003044 adaptive effect Effects 0.000 description 1
230000006735 deficit Effects 0.000 description 1
239000006185 dispersion Substances 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
230000008569 process Effects 0.000 description 1
230000005855 radiation Effects 0.000 description 1
238000010187 selection method Methods 0.000 description 1
230000011664 signaling Effects 0.000 description 1
239000013589 supplement Substances 0.000 description 1
238000012546 transfer Methods 0.000 description 1

Landscapes

Mobile Radio Communication Systems (AREA)
Transceivers (AREA)

CA 2206473 1994-12-29 1995-12-15 Combine portatif compatible avec bandes autorisees ou non autorisees, pour systeme de communication sans fil amrt Expired - Fee Related CA2206473C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US08/366,944 US5475677A (en)	1994-12-29	1994-12-29	Compatible licensed and unlicensed band portable handset unit for TDMA wireless communications system
US366,944		1994-12-29
PCT/US1995/016437 WO1996021289A1 (fr)	1994-12-29	1995-12-15	Combine portatif pour communications sans fils en mode tdd et fdd

Publications (2)

Publication Number	Publication Date
CA2206473A1 CA2206473A1 (fr)	1996-07-11
CA2206473C true CA2206473C (fr)	2000-01-18

Family

ID=29552583

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2206473 Expired - Fee Related CA2206473C (fr)	1994-12-29	1995-12-15	Combine portatif compatible avec bandes autorisees ou non autorisees, pour systeme de communication sans fil amrt

Country Status (1)

Country	Link
CA (1)	CA2206473C (fr)

1995
- 1995-12-15 CA CA 2206473 patent/CA2206473C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2206473A1 (fr)	1996-07-11

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Legal Events

Date	Code	Title	Description
1997-05-29	EEER	Examination request
2011-12-15	MKLA	Lapsed