Hand-held radiotelephone with video transmission and display
Handover method for radiotelephone networks
Hands free apparatus for land mobile radio telephone
Hands free equipment
Hands-free control system for a radiotelephone
Hands-free telephone having a handset volume attenuator for cont
Hands-free type automobile telephone and general-purpose telepho
Hardware and data redundant architecture for nodes in a communic
Hardwire airplane telephone apparatus
Headband radiophone combination set
Headset for hands-free wireless telephone
Headset in-use indicator
Hinged-case sound and vision communications terminal, in particu
Holder for portable electronic equipment
Hybrid telephony communication system
Hybrid universal broadband telecommunications using small radio
Hybrid universal broadband telecommunications using small...