摘要:
It is described a mobile network, in particular an LTE network, including a relay node and a base station. The relay node is adapted for receiving signals from the base station during timeslots of a first type and for transmitting signals to a connected user equipment during timeslots of a second type differing from the first type of timeslots. The base station is adapted for transmitting signals to the relay node during timeslots of the first type and for sending information to the relay node indicating a change of the timeslot type. The relay node is further adapted for changing the timeslot type according to the received information.
摘要:
A method includes, in response to a discontinuous reception (DRX) cycle being configured, and in response to a hybrid automatic repeat request round trip time (HARQ RTT) timer for an associated one of n hybrid automatic repeat request processes expiring in a current subframe when data in a corresponding hybrid automatic repeat request buffer is not successfully decoded, determining if a single discontinuous reception retransmission timer has been started. The single discontinuous reception retransmission timer is associated with all n of the hybrid automatic repeat request processes, where n is an integer equal to one or more than one. The method further includes, if the single discontinuous reception retransmission timer has not been started, starting the single discontinuous reception retransmission timer and setting an associated expiry value to a basic value. The method further includes, if the single discontinuous reception retransmission timer has been started, updating the expiry value by adding an increment value.
摘要:
Transmissions on a composite carrier including at least two component carriers can be controlled by means of a message by the provider of the carrier. The provider may receive a message from a device attempting to transmit on the composite carrier, and include in a response thereof an indication of at least one component carrier to be used by the device for a subsequent transmission. The device then received the message from the provider, and can determine based thereon at least one component carrier to be used by the device for at least one subsequent transmission, and transmit on the determined at least one component carrier.
摘要:
A method for use of a RA preamble with multiple available RACH resources is described. The method includes allocating resources including a plurality of RACH resources for a UE. Information that indicates a dedicated preamble and the allocated resources is sent to the UE. The UE receives the information. A response including the dedicated preamble is generated at the UE. The method also includes the UE sending the response over at least two of the allocated resources. In response to receiving at least one response, a message is transmitted to the UE. Apparatus and computer readable media are also described
摘要:
A communication system is presented, which is capable of sending a transmission over an interface having at least two aggregated component carriers including a primary component carrier and at least one secondary component carrier, wherein the primary component carrier has a physical downlink control channel (PDCCH) associated therewith and wherein the PDCCH is capable of signaling allocations for the primary component carrier and the at least one secondary component carrier. A method of operating a network element including sending to a user equipment a transmission indication indicative of the transmission in the PDCCH of the primary component carrier. A method of operating a user equipment includes monitoring downlink control signaling for a transmission indication indicative of a transmission to the user equipment only on the PDCCH of the primary component carrier.
摘要:
It is described a mobile network, in particular an LTE network, including a relay node and a base station. The relay node is adapted for receiving signals from the base station during timeslots of a first type and for transmitting signals to a connected user equipment during timeslots of a second type differing from the first type of timeslots. The base station is adapted for transmitting signals to the relay node during timeslots of the first type and for sending information to the relay node indicating a change of the timeslot type. The relay node is further adapted for changing the timeslot type according to the received information.
摘要:
An approach is provided for providing random access window configuration by estimating a processing time margin for processing random access preambles received in one or more random access channels. The estimated processing time margin is then used to offset the respective random access window configuration.
摘要:
A communication system is presented, which is capable of sending a transmission over an interface having at least two aggregated component carriers including a primary component carrier and at least one secondary component carrier, wherein the primary component carrier has a physical downlink control channel (PDCCH) associated therewith and wherein the PDCCH is capable of signaling allocations for the primary component carrier and the at least one secondary component carrier. A method of operating a network element including sending to a user equipment a transmission indication indicative of the transmission in the PDCCH of the primary component carrier. A method of operating a user equipment includes monitoring downlink control signaling for a transmission indication indicative of a transmission to the user equipment only on the PDCCH of the primary component carrier.
摘要:
An approach for performing a random access procedure using soft-dedicated preambles is disclosed. A module designates one of a plurality of preambles, associated with one or more random access channels, as a soft-dedicated preamble. The soft-dedicated preamble is used by a user equipment that is either contention-based or non-contention-based.
摘要:
An approach for performing a random access procedure using soft-dedicated preambles is disclosed. A module designates one of a plurality of preambles, associated with one or more random access channels, as a soft-dedicated preamble. The soft-dedicated preamble is used by a user equipment that is either contention-based or non-contention-based.