摘要:
Systems and methods to support intra-application flow prioritization are disclosed herein. User equipment (UE) may be configured to communicatively couple to an Evolved Universal Terrestrial Radio Access Network (E-UTRAN) Node B (eNB). The eNB may be able to quickly change a time division duplexing (TDD) schedule based on the experienced traffic. The eNB may indicate which subframes the UE should monitor for the TDD schedule. The indication may be a bitmap, a code, etc. The bitmap and/or code may be shortened by restricting in which frames and/or subframes the TDD schedule can be transmitted. The UE may monitor the subframes and receive the TDD schedule. The UE may determine a delay before the TDD schedule should be applied. The delay may be determined based on the subframe in which the TDD schedule was received.
摘要:
A technology for an enhanced node B (eNode B) in a cellular network that is operable to determine downtilt using full dimensional (FD) multiple-input multiple-output (MIMO). A plurality of orthogonal frequency division multiple access (OFDMA) signals can be transmitted, wherein each transmitted OFDMA signal is transmitted with a selected downtilt angle from a two dimensional antenna array of the eNode B. Reference signal received power (RSRP) feedback information can be received from a UE for each of transmitted OFDMA signals at the selected downtilt angles. Received signal strength indicator (RSSI) feedback information can be received from the UE. A reference signal received quality (RSRQ) can be calculated for each of the selected antennas angles using the RSRP feedback information and the RSSI feedback information. A downtilt angle can be selected for transmitting data from the eNode B with a highest signal to interference plus noise ratio (SINR).
摘要:
Technology to provide quality of experience aware multimedia streaming is disclosed. In an example, a server operable to provide hyper-text transfer protocol (HTTP) adaptive streaming, can include computer circuitry configured to: determine a bandwidth available to the server for transmitting HTTP adaptive streaming content to a plurality of clients; receive HTTP requests from the plurality of clients for representations offered by the server in a manifest file for the HTTP adaptive streaming; and calculate an availability of each representation that is offered in the manifest file for the server. The availability can be calculated, at least in part, based on the determined bandwidth. The availability of each representation can be communicated from the server to the plurality of clients.
摘要:
Technologies described herein provide mechanisms and formats to accomplish short transmission time interval (S-TTI) length in wireless communication systems. In one implementation, logic is to: identify S-TTI length based on which to allocate resources of a channel of a radio access network cell; based on the S-TTI length, determine a low latency resource block (LLRB) size according to which to allocate resources of the channel and a demodulation reference signal (DMRS) pattern according to which to transmit DMRSs to user equipment (UE) via the channel; and generate the DMRSs for transmission to the UE using resources identified based on the DMRS pattern. Other embodiments are described and claimed.
摘要:
Technology for a user equipment (UE) operable to perform hybrid automatic repeat request (HARQ) acknowledgement (ACK)-negative acknowledgement (NACK) transmissions is disclosed. The UE can generate a UE capability information message for transmission to an eNodeB. The UE capability information message can indicate that the UE supports a self-contained HARQ ACK-NACK transmission scheme that uses a self- contained subframe structure. The UE can signal a transceiver at the UE to send a request to use the HARQ ACK-NACK transmission scheme. The UE can process an indication received from the eNodeB in response to the request. The indication can configure the UE to use the self-contained HARQ ACK-NACK transmission scheme to perform HARQ ACK-NACK transmissions.
摘要:
A user equipment (UE) includes a transmission mode component, a selection component, and a transmission component. The transmission mode component is configured to selectively allocate resources for device-to-device communication according to a plurality of transmission modes. The plurality of transmission modes include a first transmission mode in which the resources used by the UE are specifically allocated by one of a base station or relay node and a second transmission mode in which the UE selects the resources from a pool of available resources. The selection component is configured to select a selected transmission mode. The transmission component is configured to transmit signals in frequency resources selected according to the selected transmission mode.
摘要:
Briefly, in accordance with one or more embodiments, user equipment (UE) comprising circuitry to connect to a network via a serving cell; and indicate to the network a measurement gap capability of the UE. The measurement gap capability includes information if the UE supports a carrier aggregation (CA) specific measurement gap and if the UE has two or more radio-frequency (RF) chains. The UE then receives a CA specific measurement gap configuration from the network for the two or more RF chains.