The present invention provides a solution in which service options and terminal capabilities
for PoC Clients are stored in the network. The service options and terminal capabilities may …

An apparatus and method for providing rapid Talk Burst Control (TBC) for a Push To Talk
over Cellular (PoC) Client engaged in a PoC communication with another PoC Client …

US20150003411A1 - Method and apparatus for selecting hd voice (volte) calls over cs
voice calls - Google Patents US20150003411A1 - Method and apparatus for selecting hd …

The present invention related to a Push to talk Over Cellular (PoC) Server for providing PoC
communication services in communications system, the PoC Server being arranged to …

Embodiments of the present invention provide a method and device for transmitting Voice in
a wireless system. The method includes: identifying, by a transmitter, each original Voice …

A method and apparatus for controlling a variable bit-rate voice codec are provided. The
method of controlling the variable bit-rate voice codec may include: extracting calling …

(57) ABSTRACT A method for using an account balance to limit application of cellular-PBX
integration service. A cellular wireless commu nication device (WCD) will be allotted a …

A push-to-talk over cellular (PoC) system is provided in which a negative indication-to-speak
may be delivered to a requesting unit when the requested wireleSS unit is not available. In …

A voice services system (10) uses a pseudo-code stored in a memory associated with a first
processing unit (20) to control presentation of the voice services. Under control of the first …

When a subscriber terminal moves, measures must be taken which make sure that the
subscriber terminal always listens to the base station that is best heard. The subscriber …