CA2019000A1 - Radiotelephone utilisable dans des systemes telephoniques cellulaires differents - Google Patents
Radiotelephone utilisable dans des systemes telephoniques cellulaires differentsInfo
- Publication number
- CA2019000A1 CA2019000A1 CA2019000A CA2019000A CA2019000A1 CA 2019000 A1 CA2019000 A1 CA 2019000A1 CA 2019000 A CA2019000 A CA 2019000A CA 2019000 A CA2019000 A CA 2019000A CA 2019000 A1 CA2019000 A1 CA 2019000A1
- Authority
- CA
- Canada
- Prior art keywords
- cellular telephone
- operating
- dual
- responsive
- service availability
- 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.)
- Granted
Links
Landscapes
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37067589A | 1989-06-23 | 1989-06-23 | |
US370,675 | 1989-06-23 | ||
US511,882 | 1990-04-20 | ||
US07/511,882 US5008925A (en) | 1989-12-20 | 1990-04-20 | Cellular telephone responsive to service availability for operating on different cellular telephone systems |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2019000A1 true CA2019000A1 (fr) | 1990-12-23 |
CA2019000C CA2019000C (fr) | 1993-06-22 |
Family
ID=27005048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002019000A Expired - Lifetime CA2019000C (fr) | 1989-06-23 | 1990-06-14 | Radiotelephone utilisable dans des systemes telephoniques cellulaires differents |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2699617B2 (fr) |
CA (1) | CA2019000C (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6606485B1 (en) * | 1999-10-06 | 2003-08-12 | Qualcomm, Incorporated | Candidate system search and soft handoff between frequencies in a multi-carrier mobile communication system |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58151136A (ja) * | 1982-03-04 | 1983-09-08 | Nec Corp | 移動無線通信方式 |
-
1990
- 1990-06-14 CA CA002019000A patent/CA2019000C/fr not_active Expired - Lifetime
- 1990-06-22 JP JP2162986A patent/JP2699617B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2019000C (fr) | 1993-06-22 |
JP2699617B2 (ja) | 1998-01-19 |
JPH0335628A (ja) | 1991-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry | ||
MKEX | Expiry |
Effective date: 20100614 |