Abstract:
A wireless communication system (100) includes a first mobile device (110) with a circuit-switched connection using adaptive multi-rate (AMR) speech coding. This first mobile device (110) is assigned to a first time slot by a base station (130). The base station (130) also serves at least a second mobile device (120) with a packet-switched connection and assigned to a second time slot. The base station (130) instructs the second mobile device (120) to transmit data on the first time slot, as well as its originally-assigned second time slot, during a no-speech-data AMR frame of the first mobile device (110). The base station ceases to instruct the second mobile device (120) to transmit data on the first time slot when it receives an AMR Access Burst (AAB) from the first mobile device (110). A 52-multiframe structure, used by the second mobile device (120) when it is transmitting on the first time slot, includes at least one A-idle frame when the first mobile device (110) can transmit its AAB.
Abstract:
A wireless communication system ( 100 ) includes a first mobile device ( 110 ) with a circuit-switched connection using adaptive multi-rate (AMR) speech coding. This first mobile device ( 110 ) is assigned to a first time slot by a base station ( 130 ). The base station ( 130 ) also serves at least a second mobile device ( 120 ) with a packet-switched connection and assigned to a second time slot. The base station ( 130 ) instructs the second mobile device ( 120 ) to transmit data on the first time slot, as well as its originally-assigned second time slot, during a no-speech-data AMR frame of the first mobile device ( 110 ). The base station ceases to instruct the second mobile device ( 120 ) to transmit data on the first time slot when it receives an AMR Access Burst (AAB) from the first mobile device ( 110 ). A 52-multiframe structure, used by the second mobile device ( 120 ) when it is transmitting on the first time slot, includes at least one A-idle frame when the first mobile device ( 110 ) can transmit its AAB.
Abstract:
Un sistema de comunicación inalámbrica (100) incluye un primer dispositivo móvil (110) con una conexión de circuito conmutado utilizando codificación de diálogo de muti-velocidad adaptable (AP4R) ; el primer dispositivo móvil (110) es asignado a una primera ranura de tiempo por una estación base (130); la estación base (130) también sirve al menos a un segundo dispositivo móvil (120) con una conexión de paquete conmutado y asignado a una segunda ranura de tiempo; la estación base (130) ordena al segundo dispositivo móvil (120) transmitir datos en la primera ranura 'de tiempo, así como su segunda ranura de tiempo originalmente asignada, durante un cuadro AMR sin-datos-de-diálogo del primer dispositivo móvil (110); la estación base cesa de dar instrucciones al segundo dispositivo móvil (120) para transmitir datos en la primera ranura de tiempo cuando recibe una Ráfaga de Acceso AMR (AAB) desde el primer dispositivo móvil (110); una estructura multicuadro-52, utilizada por el segundo dispositivo móvil (120) cuando está transmitiendo en la primera ranura de tiempo, incluye al menos un cuadro inactivo-A durante el cual, el primer dispositivo móvil (110) puede transmitir su AAB.
Abstract:
A wireless communication system (100) includes a first mobile device (110) with a circuit-switched connection using adaptive multi-rate (AMR) speech coding. This first mobile device (110) is assigned to a first time slot by a base station (130). The base station (130) also serves at least a second mobile device (120) with a packet-switched connection and assigned to a second time slot. The base station (130) instructs the second mobile device (120) to transmit data on the first time slot, as well as its originally-assigned second time slot, during a no-speech-data AMR frame of the first mobile device (110). The base station ceases to instruct the second mobile device (120) to transmit data on the first time slot when it receives an AMR Access Burst (AAB) from the first mobile device (110). A 52-multiframe structure, used by the second mobile device (120) when it is transmitting on the first time slot, includes at least one A-idle frame when the first mobile device (110) can transmit its AAB.