Abstract:
Micro-tunnels are used to provide multiple data service sessions to the same mobile node in a wireless communications system. Further, the flexibility of the micro-tunnels optimizes the resources of the system. On request for a data service, an encapsulation configuration record is generated. An encapsulation header is created in response to the encapsulation configuration. The encapsulation header includes a packet service identifier and a micro-tunnel identifier.
Abstract:
"método e equipamento para programar transmissões em um sistema de comunicações sem fio". trata-se de um método e um aparelho para um programador generalizado (400) para programar transmissões em um sistema de comunicação (100, 120). o programador é definido por uma função de prioridade dos critérios de condição de canal e de equidade. o programador generalizado é adaptado para aplicar diversas combinações de critérios de condição de canal e critérios de equidade do usuário. o programador distingue entre classes de usuários, o que permite processamento individual por classe. em uma modalidade, um controlador de sistema recebe um parâmetro de prioridade de transmissão (dpp) para cada um de uma série de usuários (1202) e mapeia cada dpp conforme um parâmetro de prioridade mapeado (mpp) comum (1206). um ponto operacional é determinado (1208) e um valor de mpp correspondente para cada um dos usuários é aplicado (1210), de modo a se programarem transmissões.
Abstract:
Un procedimiento de codificación que comprende: coUn procedimiento de codificación que comprende: codificar los bits sistemáticos de un flujo de bits dificar los bits sistemáticos de un flujo de bits en cada una de una pluralidad de memorias intermeden cada una de una pluralidad de memorias intermedias(304) con un primer código para producir datos ias(304) con un primer código para producir datos sistemáticos codificados, siendo el primer código sistemáticos codificados, siendo el primer código un códigoexterno, en el que cada una de la citada un códigoexterno, en el que cada una de la citada pluralidad de memorias intermedias incluye una mempluralidad de memorias intermedias incluye una memoria intermediasistemática (306) para almacenar looria intermediasistemática (306) para almacenar los bits sistemáticos como datos no codificados antes bits sistemáticos como datos no codificados antes de la codificaciónde los bits sistemáticos con es de la codificaciónde los bits sistemáticos con el citado primer código y para almacenar una porciól citado primer código y para almacenar una porción sistemática de losdatos sistemáticos codificadosn sistemática de losdatos sistemáticos codificados; multiplexar el contenido de la pluralidad de mem; multiplexar el contenido de la pluralidad de memorias intermedias, realizándose el citado multipleorias intermedias, realizándose el citado multiplexado directamente sobre el contenido de la memoriaxado directamente sobre el contenido de la memoria intermedia de cada una de la citada pluralidad de intermedia de cada una de la citada pluralidad de memorias intermedias(304) y comprende la lectura memorias intermedias(304) y comprende la lectura de una pluralidad de bits de cada memoria intermedde una pluralidad de bits de cada memoria intermedia, coincidiendola citada pluralidad de bits con lia, coincidiendola citada pluralidad de bits con la longitud de una trama de radio sin sobrecarga taa longitud de una trama de radio sin sobrecarga tales como bits de CRC obits de cola para un código les como bits de CRC obits de cola para un código interno, almacenándose el contenido de la memoria interno, almacenándose el contenido de la memoria intermedia como resultadode la citada codificaciónintermedia como resultadode la citada codificación de los bits sistemáticos con el citado primer cód de los bits sistemáticos con el citado primer código; y codificar el citado contenido multiplexado igo; y codificar el citado contenido multiplexado con un segundo código para proporcionar un conjuntcon un segundo código para proporcionar un conjunto de tramasde radio, en el que la codificación delo de tramasde radio, en el que la codificación del citado contenido multiplexado comprende identific citado contenido multiplexado comprende identificar un bloque de bitsa codificar, y a continuación,ar un bloque de bitsa codificar, y a continuación, codificar el bloque de bits con el segundo código codificar el bloque de bits con el segundo código, siendo el segundo código elcitado código interno, siendo el segundo código elcitado código interno. .
Abstract:
Embodiments disclosed herein relate to methods and systems for providing adaptive server selection in wireless communications. An access terminal may be configured to determine a forward link quality metric associated with each of a plurality of sectors serviced by a plurality of access points; assign credits to each sector in relation to the forward link quality metric; and change a data source control (DSC) value if the credits accumulated for a non-serving sector at a DSC change boundary is greater than a predetermined threshold, where the non-serving sector and the serving sector for the access terminal belong to different cells. The access terminal may be further configured to change a data rate control (DRC) cover in accordance with the DSC change. The use of DSC may provide an early indication of handoff, thereby allowing the service outage associated with server switching to be substantially reduced.
Abstract:
Embodiments disclosed herein relate to methods and systems for providing adaptive server selection in wireless communications. In an embodiment, an access terminal is configured to determine a forward link quality metric associated with each of a plurality of sectors serviced by a plurality of access points; assign credits to each sector in relation to the forward link quality metric; and change a data source control (DSC) value if the credits accumulated for a non-serving sector at a DSC change boundary is greater than a predetermined threshold, where the non-serving sector and the serving sector for the AT belong to different cells. The access terminal is further configured to change a data rate control (DRC) cover in accordance with the DSC change. The use of DSC provides an early indication of handoff, thereby allowing the service outage associated with server switching to be substantially reduced. A method for handoff is further disclosed using DSC as early indication of handoff, which also trigger multitasking forward traffic for the access terminal to all access points.
Abstract:
EMBODIMENTS DISCLOSED HEREIN RELATE TO METHODS AND SYSTEMS FOR PROVIDING ADAPTIVE SERVER SELECTION IN WIRELESS COMMUNICATIONS. IN AN EMBODIMENT, AN ACCESS TERMINAL (106) IS CONFIGURED TO DETERMINE A FORWARD LINK QUALITY METRIC ASSOCIATED WITH EACH OF A PLURALITY OF SECTORS SERVICED BY A PLURALITY OF ACCESS POINTS (104); ASSIGN CREDITS TO EACH SECTOR IN RELATION TO THE FORWARD LINK QUALITY METRIC; AND CHANGE A DATA SOURCE CONTROL, DSC, VALUE IF THE CREDITS ACCUMULATED FOR A NON-SERVING SECTOR AT A DSC CHANGE BOUNDARY IS GREATER THAN A PREDETERMINED THRESHOLD, WHERE THE NON-SERVING SECTOR AND THE SERVING SECTOR FOR THE AT (106) BELONG TO DIFFERENT CELLS. THE ACCESS TERMINAL (106) IS FURTHER CONFIGURED TO CHANGE A DATA RATE CONTROL, DRC, COVER IN ACCORDANCE WITH THE DSC CHANGE. THE USE OF DSC PROVIDES AN EARLY INDICATION OF HANDOFF, THEREBY ALLOWING THE SERVICE OUTAGE ASSOCIATED WITH SERVER SWITCHING TO BE SUBSTANTIALLY REDUCED.
Abstract:
EMBODIMENTS DISCLOSED HEREIN RELATE TO METHODS AND SYSTEMS FOR PROVIDING ADAPTIVE SERVER SELECTION IN WIRELESS COMMUNICATIONS. IN AN EMBODIMENT, AN ACCESS TERMINAL (L06) IS CONFIGURED TO DETERMINE A FORWARD LINK QUALITY METRIC ASSOCIATED WITH EACH OF A PLURALITY OF SECTORS SERVICED BY A PLURALITY OF ACCESS POINTS (104); ASSIGN CREDITS TO EACH SECTOR IN RELATION TO THE FORWARD LINK QUALITY METRIC; AND CHANGE A DATA SOURCE CONTROL, DSC, VALUE IF THE CREDITS ACCUMULATED FOR A NON-SERVING SECTOR AT A DSC CHANGE BOUNDARY IS GREATER THAN A PREDETERMINED THRESHOLD, WHERE THE NON-SERVING SECTOR AND THE SERVING SECTOR FOR THE AT (106) BELONG TO DIFFERENT CELLS. THE ACCESS TERMINAL (106) IS FURTHER CONFIGURED TO CHANGE A DATA RATE CONTROL, DRC, COVER IN ACCORDANCE WITH THE DSC CHANGE. THE USE OF DSC PROVIDES AN EARLY INDICATION OF HANDOFF, THEREBY ALLOWING THE SERVICE OUTAGE ASSOCIATED WITH SERVER SWITCHING TO BE SUBSTANTIALLY REDUCED.
Abstract:
Techniques to test performance of terminals and access points in CDMA data (e.g., cdma2000) systems: are based on a framework of protocols and messages provided to support systematic performance testing of terminals and to ensure interface compatibility. The framework comprises a Forward Test Application Protocol (FTAP) for testing forward channels and a Reverse Test Application Protocol (RTAP) for testing reverse channels. Specific methods are defined to test different types of channels (e.g., traffic channels as well as auxiliary channels), on the basis of data transmissions of test packets formed and transmitted according to test settings included in a message previously received.