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:
Certain aspects of the present disclosure provide techniques and apparatus for quick radio link control (RLC) retransmission on hybrid automatic repeat request (HARQ) failure during tune away. According to certain aspects, a method for wireless communications is provided. The method generally includes performing communications with a base station (BS) using radio components tuned to a first air interface, detecting a tune-away of the radio components from the first air interface to a second air interface while performing the communications, and scheduling one or more packets for retransmission to the BS upon completion of the tune-away, wherein the one or more packets are one or more packets that failed to be transmitted due to the tune-away.
Abstract:
Aspects of the present disclosure provide methods, systems, devices and/or apparatuses for logical channel prioritization by a user equipment (UE) within a Long Term Evolution (LTE) wireless communications network. The UE may have multiple logical channels each associated with one or more applications or services of the UE. The UE may identify whether a quality of service (QoS) obligation to allocate at least a portion of uplink resources to a logical channel for a time period is present, and may also identify whether the logical channel has control data to be transmitted from the UE. If a QoS obligation and/or control data are present for the logical channel, the UE may allocate at least a portion of the uplink resources to the logical channel.
Abstract:
In some examples, the method and apparatus may comprise dynamically scaling the packet compression procedures based on available system resources. For example, as the available resource capacity (e.g., processing power, bus bandwidth and/or memory) decreases, aspects of the present disclosure may dynamically adjust the usage of the packet compression procedures on one or more data packets to maximize available resources and achieve optimal compression gains.
Abstract:
Aspects disclosed herein relate to utilizing and/or mitigating superfluous resource grants in a wireless network. In one aspect, an uplink resource grant is received from a network node, and a plurality of protocol data units are mapped from a buffer over the uplink resource grant in generating a transport block for transmitting data. It is determined that additional resources remain on the uplink resource grant after mapping the protocol data units, and one or more additional protocol data units are mapped for opportunistically transmitting data from a best effort buffer over the additional resources. In another aspect, a maximum grant size for a user equipment (UE) is computed based at least in part on a modulation and coding scheme and a number of resource blocks configured for the UE, and used along with a priority of a bearer to determine whether to send a buffer status report for the bearer.