摘要:
An apparatus to communicate system configuration information of a wireless communication network is presented. In one embodiment, the apparatus uses orthogonal frequency division multiple access (OFDMA) techniques. The apparatus processes a super-frame containing a plurality of frames for communication using. The first frame of the plurality of frames comprises a primary super-frame header and a secondary super-frame header. The primary super-frame header comprises data indicative of whether each one or more sub-packets exist in the secondary super-frame header.
摘要:
A method of determining reference signal received power (RSRP) by user equipment (UE) associated with a distributed antenna system (DAS) may include detecting at least three different reference signals in one or more common reference signals (CRSs) that are associated with different antennas in the DAS. The method may also include determining at least three different RSRPs corresponding to the at least three different reference signals. The at least three different RSRPs may be level 3 filtered to produce at least three corresponding filtered powers. The UE may report a maximum of the at least three corresponding filtered powers to the distributed antenna system.
摘要:
A method and system for partitioning frames into sub-frames, where the frames may be defined according to a reference system standard, and transmitting one or more sub-frames during a pre-designated downlink transmission, and transmitting one or more sub-frames during a pre-designated uplink transmission. A method and system for partitioning frames into sub-frames, transmitting one or more sub-frames including a legacy preamble for communicating with a legacy terminal operating according to a reference system standard during a pre-designated legacy transmission period, and transmitting sub-frames including a supplemental preamble for communicating with a non-legacy terminal operating according to the evolved version of the reference system standard during a pre-designated non-legacy transmission period. A method and system for partitioning each of two or more frames into two or more sub-frames and transmitting the sub-frames for a non-relay transmission including transmitting a (DL: BS-> MS/RS) sub-frame during a pre-designated downlink transmission and a (UL:MS/RS->BS) sub-frame during a pre-designated uplink transmission, and transmitting sub-frames for a relay transmission including transmitting a (DL:RS->MS) sub-frame during a pre-designated downlink transmission and a (UL:MS->RS) sub-frame during a pre-designated uplink transmission.
摘要:
Techniques for managing detection, dynamic allocation, and sharing of available spectrum via cognitive radio systems and dynamic spectrum sharing. In some cases, RF carriers (e.g., secondary carriers or secondary cells) are not permanently assigned to base stations, user terminals, or the network. A base station can request allocation of secondary carriers using a reservation request. The assigned secondary carriers can be released and made available for assignment to another base station or radio access network.
摘要:
A non-transitory computer-readable storage medium and an apparatus of user equipment comprising transceiver circuitry and processing circuitry configured to: receive first reference signals from an enhanced NodeB, eNB, of a serving cell, the eNB being a first transmission point; receive second reference signals from a second transmission point, the second transmission point located separatelyfrom the eNB; report first channel estimation information based on receipt of the first reference signal to the eNG of the serving cell; report second channel estimation information based on receipt of the second reference signals to the eNB of the serving cell;and decode coordinated multipoint, CoMP, transmissions from the first and second transmission points based at least in part on the reported first and second channel estimation information.
摘要:
A frame structure for support of large delay spread deployment scenarios (e.g., cellular system operation in large cell sizes or low frequency bands) is generally presented. In this regard a method is introduced comprising partitioning a radio frame into a plurality of equal-sized (or non-equal-sized) sub-frames to simplify system implementation. Other embodiments are also disclosed and claimed
摘要:
Machine-readable media, methods, apparatus and system for transmitting ACK/NACK signal in a wireless communication system are described. In some embodiments, a sequence corresponding to one of acknowledge (ACK) information and non-acknowledge (NACK) information may be determined. Then, the sequence may be mapped onto a transmission channel for later transmission from the mobile station to a base station. In some embodiments, the transmission channel may be allocated with at least a part of three feedback mini-tiles (FMTs), wherein each of the FMTs comprises two subcarriers contiguous in frequency domain by six orthogonal frequency division multiplexing (OFDM) symbols contiguous in time domain and the three FMTs being discontinuous in frequency domain.
摘要:
An embodiment of the present invention provides an apparatus, comprising a transceiver adapted to operate according to an Institute for Electronic and Electrical Engineers (IEEE) STD 802.16e - 2005 or IEEE 802.16m standard and further adapted to use logical and transport/physical channelization. Furthermore, a virtual wideband RF channel concept (support of contiguous and non-contiguous RF bands in OFDMA and non-OFDMA wireless systems through aggregation of smaller RF bands) is also described herein, from which all wireless communication systems and standards can benefit.
摘要:
A non-transitory computer-readable storage medium and an apparatus of user equipment comprising transceiver circuitry and processing circuitry configured to: receive first reference signals from an enhanced NodeB, eNB, of a serving cell, the eNB being a first transmission point; receive second reference signals from a second transmission point, the second transmission point located separatelyfrom the eNB; report first channel estimation information based on receipt of the first reference signal to the eNG of the serving cell; report second channel estimation information based on receipt of the second reference signals to the eNB of the serving cell;and decode coordinated multipoint, CoMP, transmissions from the first and second transmission points based at least in part on the reported first and second channel estimation information.
摘要:
A method and system of reducing false detection of control channel messages in a wireless communication system. This facilitates blind detection of control channel messages in the wireless communication network. In one embodiment of the invention, the control messages in the wireless communication system are randomized or scrambled to minimize or lower the probability of false detection of the control channel messages. The control channel message includes, but is not limited to, an Assignment Advanced Media Access Protocol (A-A-MAP) Information Element (IE) and the like. In one embodiment of the invention, the contents of the A-A-MAP IE are randomized or scrambled before encoding into A-A-MAP symbols.