Abstract:
PROBLEM TO BE SOLVED: To provide a system and a method for delivering group communication data such as push-to-talk (PTT) setup data to a dormant wireless telecommunication device across a control channel on a wireless communication network regarding asynchronous signaling in a wireless communication system. SOLUTION: Each wireless telecommunication device can direct a single group communication stream to a designated target group of other wireless telecommunication devices. The wireless telecommunication device has a dormant state that the wireless telecommunication device bridges the control channel with a communication server and an active state that the wireless telecommunication device bridges a dedicated communication channel with the communication server. The wireless telecommunication device receives group communication setup data though the control channel for incoming group communication. Such delivery occurs without fully bridging the dedicated communication channel to the wireless telecommunication device. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide an apparatus and method for enabling fast setup for push-to-talk (PTT) communications in a wireless communication network. SOLUTION: A mobile device communicates with a wireless communication network through a signaling channel and a data channel. At a radio signal transmission point, a data packet including a PTT message is received from a data communication network, and the data packet is checked. When the PTT message in the data packet is a set-up related message, the PTT message is transmitted to the mobile device through the signaling channel. Further, when the PTT message in the data packet is not the set-up related message, the radio signal transmission point transmits the PTT message to the mobile device through a dedicated access channel. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
An apparatus and method for enabling fast set up for push-to-talk (PT) communications in a wireless communication network. PTT set up related messages are identified through a specially designated header and the messages with the special designated header are transmitted through signaling channels from a radio transmission unit to a mobile device.
Abstract:
A system and method for signaling and delivering group communication data, such as push-to-talk (PTT) setup data, to a dormant wireless telecommunication device across a control channel on a wireless communication network. Each wireless telecommunication device is able to direct a single group communication stream to a designated target group of other wireless telecommunication devices, and the wireless telecommunication device has a dormant state in which the wireless telecommunication devices bridges a control channel with a communication server and an active state in which the wireless telecommunication device bridges a dedicated communication channel with the communication server. The wireless telecommunication device receives group communication setup data though a control channel for incoming group communications, and such delivery occurring without fully bridging a dedicated communication channel to that wireless telecommunication device.
Abstract:
A system and method for minimizing latency for direct group communications, such as push-to-talk (PTT) calls, among a group of wireless telecommunication devices on a wireless telecommunication network. The wireless telecommunication device selectively requests and then receives an open dedicated broadcast channel for an outgoing communication, which can include a group communication stream to a communication server that receives and creates a group communication to all wireless telecommunication devices of the designated group. The wireless telecommunication device selectively receives a broadcast channel based upon a predetermined probability, and assigns a greater probability of receiving an open broadcast channel for requests to transmit group communication streams than for requests to open a broadcast channel that are not for a group communication.
Abstract:
Sistema para señalizar y enviar datos a un dispositivo de telecomunicación inalámbrico en una red de comunicación inalámbrica (20), que comprende: una pluralidad de dispositivos de telecomunicación inalámbricos (14, 16, 18, 70, 72, 74, 76), en el que cada dispositivo de telecomunicación inalámbrico está dispuesto para dirigir un único flujo de comunicación de grupo a un grupo designado de la pluralidad de dispositivos de telecomunicación inalámbricos, teniendo cada uno de los dispositivos de telecomunicación inalámbricos un estado latente en el cual cada dispositivo de telecomunicación inalámbrico está dispuesto para puentear al menos un canal de control continuo con un servidor de comunicación (32) y un estado activo en el cual cada dispositivo de telecomunicación inalámbrico está dispuesto para puentear uno o más canales de comunicación dedicados con el servidor de comunicación, estando además cada dispositivo de telecomunicación inalámbrico dispuesto para recibir datos de establecimiento de comunicación del grupo para comunicaciones del grupo entrantes al dispositivo de telecomunicación inalámbrico; y caracterizado porque: el servidor de comunicación (32) está dispuesto para mantener comunicación con cada uno de la pluralidad de dispositivos de telecomunicación inalámbricos (14, 16, 18, 70, 74, 76) a través de al menos un canal continuo de control, y estando el servidor de comunicación dispuesto para radiobuscar periódicamente cada uno de los dispositivos de telecomunicación inalámbricos latentes de la pluralidad de dispositivos de telecomunicación inalámbricos para puentear selectivamente un canal de comunicación dedicado, en el que cuando se desea abrir uno o más canales de comunicación dedicados para al menos uno de cada uno de los dispositivos de telecomunicación inalámbricos para una comunicación directa del grupo, el servidor de comunicación (32) se dispone a enviar al menos datos de establecimiento de comunicación de grupos a través del canal continuo de control a un dispositivo de telecomunicación inalámbrico latente en la pluralidad de dispositivos de telecomunicación inalámbricos antes de puentear un canal de comunicación dedicado al menos uno de la pluralidad de los dispositivos de telecomunicación inalámbricos.
Abstract:
A system and method for signaling and delivering group communication data, such as push-to-talk (PTT) setup data, to a dormant wireless telecommunication device across a control channel on a wireless communication network. Each wireless telecommunication device is able to direct a single group communication stream to a designated target group of other wireless telecommunication devices, and the wireless telecommunication device has a dormant state in which the wireless telecommunication devices bridges a control channel with a communication server and an active state in which the wireless telecommunication device bridges a dedicated communication channel with the communication server. The wireless telecommunication device receives group communication setup data though a control channel for incoming group communications, and such delivery occurring without fully bridging a dedicated communication channel to that wireless telecommunication device.
Abstract:
Apparatus and method for reducing latency in push-to-talk communications in a wireless communication network. Time sensitive push-to-talk (PTT) related messages are identified in a specially designated header, so they can be handled differently by radio mobile devices. These messages with the special designated header are transmitted through signaling channels from a radio transmission unit to a mobile device, as opposed to being transmitted as dedicated channel traffic.
Abstract:
In group wireless telecommunication, such as push-to-talk (PTT) calls, a voice communication is broadcast through Internet protocol data packets to other member devices of the PTT group. At least one communication server receives a single communication stream from a communicating wireless device, such as a PTT call, and creates a group communication to all wireless telecommunication devices of the designated group with the broadcast of Internet protocol data packets containing the voice data of the communication stream to one or more wireless telecommunication devices of the receiving group that can receive and handle the packets. Other wireless network infrastructure can be used to assist the communication server in generation and broadcast of the Internet protocol data packets to the receiving wireless telecommunication devices.