Abstract:
CM-00467H IMPROVED SIMULCAST BROADCASTING SYSTEM AND METHOD A simulcast broadcast system wherein two signals (103 an 106) intended for simultaneous broadcast are transmitted from a source site (100) to remote sites (200) discrete from one another. At the remote sites, the two signals are separately processed, including the introduction of appropriate delay (305 and 312), prior to combining them for broadcast in conjunction with other remote sites. One or more monitoring sites (400) can also be provided to monitor reception coherence within the system and to provide operating measurement information to allow automatic control of various simulcast system parameters, including delay.
Abstract:
IMPROVED SIMULCAST BROADCASTING SYSTEM AND METHOD A simulcast broadcast system wherein two signals (103 and 106) intended for simultaneous broadcast are transmitted from a source site (100) to remote sites (200) discrete from one another. At the remote sites, the two signals are separately processed, including the introduction of appropriate delay (305 and 312), prior to combining them for broadcast in conjunction with other remote sites. One or more monitoring sites (400) can also be provided to monitor reception coherence within the system and to provide operating measurement information to allow automatic control of various simulcast system parameters, including delay.
Abstract:
A device uses a method for assigning a traffic channel in a wireless communication system. The method includes: receiving on a control channel a first message that includes a request for a traffic channel having a traffic channel structure; determining a delay in arrival of the first message; comparing the delay in arrival to a threshold value for the traffic channel structure; and when the delay in arrival exceeds the threshold value, assigning an available traffic channel in response to the request, wherein the traffic channel has a delay tolerance that exceeds the delay in arrival.
Abstract:
L'invention concerne un système de radiodiffusion d'émission relayée dans lequel deux signaux (103 et 106) destinés à une radiodiffuison simultanée sont transmis à partir d'un site de source (100) à des sites éloignés (200) discrets les uns par rapport aux autres. Les deux signaux sont traités séparément au niveau des sites éloignés, y compris l'introduction d'une temporisation appropriée (305 et 312), avant d'être combinés pour être radiodiffusés conjointement avec d'autres sites éloignés. On peut aussi prévoir un ou plusieurs sites de contrôle (400) afin de contrôler la cohérence de la réception dans le système et afin de produire des informations de mesure de fonctionnement et permettre la commande automatique de divers paramètres de systèmes d'émission relayée, y compris la temporisation.