Abstract:
PROBLEM TO BE SOLVED: To provide a method for improving reliability of control information.SOLUTION: A transmitter determines if improved reliability is applicable for at least one control symbol to be sent in a time slot. The transmitter sends the control symbol(s) without improved reliability if deemed not applicable and sends the control symbol(s) with improved reliability if deemed applicable. A receiver receives the control symbol(s) and identifies each received control symbol as a reliable control symbol or an unreliable control symbol based on received signal quality of the received control symbol and a threshold. The receiver adjusts a control loop based on the reliable control symbols. The receiver also combines the unreliable control symbols and selectively adjusts the control loop based on the combined symbols. The control loop may be for transmission power or timing.
Abstract:
PROBLEM TO BE SOLVED: To improve reliability of transmit power control.SOLUTION: A transmitter determines if improved reliability is applicable for at least one control symbol to be sent in a timeslot. The transmitter sends the control symbol(s) without improved reliability if deemed not applicable and sends the control symbol(s) with improved reliability if deemed applicable. A receiver identifies each received control symbol as a reliable control symbol or an unreliable control symbol based on the received signal quality of the received control symbol and a threshold. The receiver adjusts a control loop based on reliable control symbols. The receiver also combines unreliable control symbols to obtain combined symbols and selectively adjusts the control loop based on the combined symbols. The control loop may be for transmit power or timing.
Abstract:
PROBLEM TO BE SOLVED: To provide a data transmission/reception technique that achieves power savings for a wireless device and improves capacity for a wireless network.SOLUTION: The techniques utilize a Continuous Packet Connectivity (CPC) mode 240 comprised of multiple discontinuous transmission (DTX) modes 310, 312 and at least one discontinuous reception (DRX) mode 314. Each DTX mode 310, 312 is associated with different enabled uplink subframes usable for transmission from the wireless device to the network. Each DRX mode 314 is associated with different enabled downlink subframes usable by the network for transmission to the wireless device. The wireless device may send signaling and/or data on the enabled uplink subframes and may receive signaling and/or data on the enabled downlink subframes. The wireless device may power down during non-enabled subframes to conserve battery power. Mechanisms quickly transition between the DTX modes 310, 312 and DRX mode 314.
Abstract:
PROBLEM TO BE SOLVED: To provide data transmission and reception techniques to improve capacity for a wireless network and achieve power savings for a wireless device.SOLUTION: The techniques utilize a continuous packet connectivity (CPC) mode 240 comprising multiple discontinuous transmission (DTX) modes 310, 312 and one or more discontinuous reception (DRX) modes 314. The DTX modes 310, 312 are associated with different enabled uplink subframes usable for transmission from the wireless device to the network. The DRX modes 314 are associated with different enabled downlink subframes usable by the network for transmission to the wireless device. The wireless device transmits and receives signaling and/or data on the enabled subframes. The wireless device may power down during non-enabled subframes to conserve battery power. Quick transition between the DTX modes 310, 312 and the DRX modes 314 is provided.
Abstract:
PROBLEM TO BE SOLVED: To transmit and receive data in an efficient manner to potentially improve capacity for a wireless network, and to achieve power savings for a wireless device. SOLUTION: A continuous packet connectivity (CPC) mode is utilized, which is comprised of multiple discontinuous transmission (DTX) modes and at least one discontinuous reception (DRX) mode. Each DTX mode is associated with different enabled uplink subframes usable for transmission from a wireless device to a network. Each DRX mode is associated with different enabled downlink subframes usable by the network for transmission to the wireless device. The wireless device may power down during non-enabled subframes so as to conserve battery power and quickly perform transitions between the DTX and the DRX modes. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
Un equipo de usuario (110) para la transmisión discontinua, que comprende: medios para realizar la transición entre múltiples modalidades de transmisión discontinua "DTX" y entre una modalidad DTX y una modalidad no DTX (310, 312) mientras está en una modalidad conectada, para la transmisión a una red inalámbrica, en donde cada modalidad DTX está asociada a un conjunto distinto de sub-tramas de enlace ascendente habilitadas, y a distintas acciones a realizar por parte del equipo de usuario.