Abstract:
PROBLEM TO BE SOLVED: To provide a method and apparatus for an adaptive de-jitter buffer. SOLUTION: The adaptive de-jitter buffer is used for voice over IP (VoIP) for packet switch communications. This method and this apparatus for the de-jitter buffer presented avoid playback of underflows while balancing end-to-end delay. The de-jitter buffer is recalculated at the beginning of each sound part. Sound part packets are compressed upon receipt of all remaining packets. COPYRIGHT: (C)2010,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide methods and apparatus for an adaptive de-jitter buffer, regarding wireless communications. SOLUTION: Adaptive De-Jitter Buffer for Voice over IP (VoIP) for packet switch communications. The de-jitter buffer methods and apparatus presented avoid playback of underflows, while balancing end-to-end delay. In one example, the de-jitter buffer is recalculated at the beginning of each talkspurt. In another example, talkspurt packets are compressed upon receipt of all remaining packets. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To provide a method and an apparatus for an adaptive de-jitter buffer.SOLUTION: An adaptive de-Jitter buffer for Voice over IP (VoIP) for packet switch communication is presented. A presented method and apparatus for the de-jitter buffer avoid reproduction of underflows, while balancing end-to-end delay. In one example, the de-jitter buffer is recalculated at a beginning of each voice part. In another example, voice part packets are compressed upon receipt of all remaining packets.
Abstract:
PROBLEM TO BE SOLVED: To provide methods and systems enhancing local repair in robust header compression. SOLUTION: The methods and systems are each used for enhancing local repair in robust header compression (ROHC) decompressors 110, 114, which may improve network transmission efficiency and quality. One method uses lower layer information to enhance local repair at the decompressor 110, 114. Another method uses a User Datagram Protocol (UDP) checksum to enhance local repair at the decompressor 110, 114. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
Methods and apparatus for power management in a wireless communication network include identifying a user equipment (UE) configuration as a stationary extra-long battery device configuration. Further, the methods and apparatus include receiving a measurement threshold adjustment message. Moreover, the methods and apparatus include adjusting an idle mode cell measurement threshold based on the measurement threshold adjustment message.
Abstract:
Certain aspects of the present disclosure generally relate to wireless communications and, more particularly, to enhanced compression formats for data compression (e.g., uplink data compression (UDC)). A method is provided for wireless communications. The method generally includes determining one or more blocks of data in a current packet matching one or more blocks of data in one or more portions of one or more previous packets stored in a memory, compressing at least a portion of the current packet based on an enhanced compression format having reduced metadata relative to another compression format to indicate one or more of the matching blocks of data, and transmitting the compressed current packet. Numerous other aspects are provided.
Abstract:
Systems and methodologies are described that facilitate common data channel resource usage report for receiving additional channel resources in a wireless network. An access point can initially receive a set of channel resources from a network controller for providing wireless network access to one or more devices. The access point can grant and/or deny requests for one or more of the channel resources from a plurality of devices and can feedback information to the network controller regarding the granting/denying. The network controller can determine a load on the access point based at least in part on the feedback information and adjust channel resource allocation based on the load. Thus/ where an access point has granted resources close to capacity to one or more devices, the network controller can provide additional resources to the access point based on received feedback information related to the granted resources.
Abstract:
Adaptive De-Jitter Buffer for Voice over IP (VoIP) for packet switch communications. The de-jitter buffer methods and apparatus presented avoid playback of underflows while balancing end-to-end delay. In one example, the de-jitter buffer is recalculated at the beginning of each talkspurt. In another example, talkspurt packets are compressed upon receipt of all remaining packets.
Abstract:
Methods and apparatuses are provided for determining available uplink bandwidth as an achievable throughput for a link. An available link capacity of a link with a cell for a user equipment is estimated based on a communication quality measured in the cell. An available fraction of cell resources for the user equipment over the link is also estimated based at least in part on received assistance information. An available bandwidth of the cell is then estimated as an achievable throughput for the user equipment over the link as a function of the estimated available link capacity and the estimated available fraction of cell resources. Moreover, a network procedure can be performed based at least in part on comparing the achievable throughput to one or more thresholds.
Abstract:
Un procedimiento de comunicación inalámbrica, que comprende: recibir, en un dispositivo móvil (116, 122, 250, 302, 600, 700, 900), una política de descarga estándar a través de una función de detección y selección de red de acceso, ANDSF, desde una red central (904) para indicar una prioridad para descargar datos a una red de área local inalámbrica, WLAN (903), que se asocia con el dispositivo móvil (116, 122, 250, 301, 600, 700, 900); el procedimiento se caracteriza por recibir, en el dispositivo móvil (116, 122, 250, 302, 600, 700, 900), una indicación dinámica de una red de área amplia inalámbrica, WWAN, un punto de acceso (110, 210, 601, 701, 901) que cambia la política de descarga estándar recibida de la red central (904); suspender la aplicación de la política de descarga de red estándar en el dispositivo móvil (116, 122, 250, 302, 600, 700, 900) en base a la indicación dinámica recibida desde el punto de acceso WWAN (110, 210, 601, 701, 901); y transmitir datos a una segunda WLAN (902) en respuesta a la indicación dinámica del punto de acceso WWAN (110, 210, 601, 701, 901).