Using multicast broadcast single frequency network (mbsfn)...

Using multiple antennas to mitigate specular reflection

Using ordered locking mechanisms to maintain sequences of...

Using orthogonal waveforms to enable multiple transmitters...

Using orthogonal waveforms to enable multiple transmitters...

Using paging or satellite paging to trigger remote devices

Using pstn to convey participant ip addresses for multimedia...

Using resource utilization messages in a multi-carrier mac...

Using separate icons for invoking a computer program for...

Using signal monitoring to resolve access point identifier...

Using social networking to help users purchase mobile...

Using special ntsc receiver to detect when co-channel...

Using tcp to authenticate ip source addresses

Using two classes of channels with different capacity

Using two sim cards with same msisdn number

Using viewing signals in targeted video advertising

Using virtual urls for load balancing

Using web based information to select television programs

Using web page hit statistics to anticipate call center traffic

Ussd-positioning