CA2016333C - Radiotelephone pouvant etre utilise dans des systemes telephoniques cellulaires differents - Google Patents
Radiotelephone pouvant etre utilise dans des systemes telephoniques cellulaires differentsInfo
- Publication number
- CA2016333C CA2016333C CA002016333A CA2016333A CA2016333C CA 2016333 C CA2016333 C CA 2016333C CA 002016333 A CA002016333 A CA 002016333A CA 2016333 A CA2016333 A CA 2016333A CA 2016333 C CA2016333 C CA 2016333C
- Authority
- CA
- Canada
- Prior art keywords
- cellular telephone
- cellular
- bandwidth
- call signals
- transmitting
- 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.)
- Expired - Lifetime
Links
- 230000001413 cellular effect Effects 0.000 title claims abstract description 306
- 230000011664 signaling Effects 0.000 claims description 18
- 239000000919 ceramic Substances 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims 44
- 230000002194 synthesizing effect Effects 0.000 claims 3
- 230000009977 dual effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 18
- 230000004044 response Effects 0.000 description 13
- 238000012545 processing Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004913 activation Effects 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000005236 sound signal Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37067589A | 1989-06-23 | 1989-06-23 | |
| US370,675 | 1989-06-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2016333A1 CA2016333A1 (fr) | 1990-12-23 |
| CA2016333C true CA2016333C (fr) | 1994-04-26 |
Family
ID=23460683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002016333A Expired - Lifetime CA2016333C (fr) | 1989-06-23 | 1990-05-09 | Radiotelephone pouvant etre utilise dans des systemes telephoniques cellulaires differents |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2523046B2 (fr) |
| CA (1) | CA2016333C (fr) |
-
1990
- 1990-05-09 CA CA002016333A patent/CA2016333C/fr not_active Expired - Lifetime
- 1990-06-22 JP JP2162984A patent/JP2523046B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2523046B2 (ja) | 1996-08-07 |
| CA2016333A1 (fr) | 1990-12-23 |
| JPH0335626A (ja) | 1991-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry | ||
| MKEX | Expiry |
Effective date: 20100509 |