摘要:
An apparatus and method for signalling sub-frame allocation pattern. The present invention is provided a method of signalling a sub-frame allocation pattern to apparatus (e.g. UE) adapted to receive wirelessly and extract data from a radio signal (e.g. a signal carrying MBMS channels) comprising a series of radio frames, each radio frame comprising a plurality of sub-frames for carrying data, the sub-frame allocation pattern indicating the position of at least each sub-frame, in the series of radio frames, allocated to carry data of one respective data channel (e.g. one MCH) of a plurality of data channels. The method comprises providing the apparatus with an indication of a set of sub-frames (e.g. a common sub-frame pool), in the series of radio frames, reserved for carrying data of said plurality of data channels (e.g. the MCHs), and providing the apparatus with an indication of a at least one sub-set (e.g. a sub-set of the common pool allocated to a particular MCH) of the set of sub-frames allocated to carry data of a respective one of said data channels.
摘要:
Disclosed is a method and an apparatus for reordering received packets in a mobile telecommunication system supporting HARQ so that the problem of order change is solved. The method includes receiving from a receiving-side HARQ entity an input of a packet and processing time spent by the packet going through an HARQ operation; determining if a gap corresponding to at least one missing packet among received packets is detected based on the input packet belonging to the received packets and, when the gap is detected, waiting for the missing packet belonging to the gap to be received for a period of time obtained by subtracting the processing time from a predetermined maximum waiting value; and outputting the received packets to an upper layer in an order when the missing packet belonging to the gap fails to be received before the expiration of the period of time.
摘要:
A method and an apparatus are provided for transmitting a Power Headroom Report (PHR) to base station by a User Equipment (UE), wherein the UE determines whether a received an uplink resource is a first uplink resource allocated for a new transmission after a Medium Access Control (MAC) reset, and starts a timer for reporting the PHR, if the allocated uplink resource is the first uplink resource allocated for the new transmission after the MAC reset.
摘要:
A User Equipment (UE) apparatus for use in a cellular wireless communications network, and method for its operation, are provided. The apparatus includes a measuring unit for measuring signals received from at least one of a serving cell of the network and from neighboring cells, a memory for storing information defining a plurality of conditions for triggering the UE to send a measurement report to the network, the measurement report comprising a result of at least one measurement performed by the UE, a determining unit for determining when one of the plurality of conditions is met, and a sending unit for sending, in response to one of the plurality of conditions being met, a measurement report for reception by the network, wherein each of the plurality of conditions is defined by a respective plurality of at least one of parameters and variables.
摘要:
A method and apparatus is configured to control a discontinuous reception (DRX) in a mobile communication system. The method includes: interrupting the DRX operation when a radio resource control (RRC) connection reestablishment procedure is initiated; transmitting an RRC connection reestablishment request message from the user equipment to an evolved node B (ENB); receiving an RRC connection reestablishment message from the ENB to the user equipment; and resuming, if the received RRC connection reestablishment message contains new DRX setting information, the interrupted DRX operation according to the new DRX setting information. The DRX operation can be interrupted or resumed at a proper time point when an RRC connection is reestablished or reconfigured or a handover is performed, thereby reducing power consumption in the user equipment.
摘要:
Provided is a communication system in which a wireless access network communicates with a mobile station via a wireless link. One of the mobile station and the wireless access network proposes a plurality of candidate transmission gap configurations to the other of the mobile station and the wireless access network, and the other selects one of the candidate transmission gap configurations.
摘要:
A method and apparatus for transmitting a voice packet through a radio link in a mobile communication system providing a voice service through a packet network inter-working with the Internet are provided, in which a voice packet based on an Internet protocol (e.g. a VoIP packet) is received, the voice packet comprising headers including a User Datagram Protocol (UDP) checksum; the voice packet is verified by using the UDP checksum, to determine if the voice packet has an error; the headers are compressed to construct a header-compressed packet including the UDP checksum and a Cyclic Redundancy Check (CRC) code calculated for other header fields, except for the UDP checksum from among the headers, when the voice packet has no error, the UDP checksum from the header-compressed packet is deleted to construct a header-compressed packet from which the UDP checksum has been deleted, and the header-compressed packet is transmitted without the UDP checksum through a wireless channel.
摘要:
Provided is a method of broadcasting in a telecommunications network in a segmentation/re-assembly mode, wherein segmentation and/or re-assembly is performed based on ordering information or sequence number information generated from a transmission schedule.
摘要:
A method and apparatus for performing measurement by a User Equipment (UE) in a mobile communication system are provided. The UE has a Discontinuous Reception (DRX) mode for discontinuously receiving data and a continuous reception mode for continuously receiving data. The mobile communication system also has a serving cell where the UE is located, and a neighboring cell located near the serving cell. Signal strength of the serving cell is measured according to a period of the DRX mode. The signal strength measurement is continuously performed on the serving cell and the neighboring cell, if the measured signal strength of the serving cell is less than or equal to a particular threshold. The continuous signal strength measurement is stopped and signal strength of the serving cell is measured according to the period of the DRX mode, if the continuously measured signal strength of the serving cell is greater than the particular threshold.
摘要:
A method for performing a Discontinuous Reception (DRX) operation by a connected mode User Equipment (UE) in a mobile communication system. The method includes waking up at a wake-up timing, and determining whether an incoming data indication is received from a Node B; reestablishing uplink synchronization upon receipt of the incoming data indication; and waking up after sleeping for a time from the incoming data indication reception timing, receiving a transmission resource allocation message from the Node B, and receiving downlink data over allocated transmission resources.