Zoned Or Cellular Telephone System Patents (Class 455/422.1)
- Mobile assisted or initiated (Class 455/437)
- Serving site initiated (Class 455/438)
- Handoff initiated by another source (e.g., target, user initiated, mobile switching center (MSC), or mobile telephone switching office (MTSO), etc.) (Class 455/439)
- Based upon unit location (Class 455/440)
- Based upon unit velocity (Class 455/441)
- Soft handoff (Class 455/442)
- Overlapping cells (Class 455/443)
- Between macro and micro cells (Class 455/444)