Patent Portfolio for Sale:

Mobile Cellular Wireless    

Subscriber Location plus Network & Cell Configuration


# Mobile terminal location & distance
# GSM bad cell channel frequency planning
# Cell configuration & reconfiguration
# Cell codes & frequencies
# Tracking changes in subscriber ID codes
# Network topology

The seller would like to be granted a license back.

The seller may consider selling these patents individually.

Patent Summary

U.S. Patent Classes & Classifications Covered in this listing:

Class 455: Telecommunications

This is the generic class for modulated carrier wave communications not elsewhere classifiable.

Subclass 423: Diagnostic testing, malfunction indication, or electrical condition measurement
Subclass 424: System equipment
Subclass 432.1: Roaming
Subclass 436: Handoff
Subclass 437: Mobile assisted or initiated
Subclass 440: Based upon unit location
Subclass 446: Including cell planning or layout
Subclass 456.1: Location monitoring
Subclass 517: To or from mobile station
Subclass 67.11: Having measuring, testing, or monitoring of system or part
Subclass 562.1: Having specific antenna arrangement

Class 370: Multiplex Communications

This is the generic class for multiplexing or duplexing systems, methods, or apparatus.

Subclass 252: Determination of communication parameters
Subclass 328: Having a plurality of contiguous regions served by respective fixed stations