Abstract:
The disclosure relates to a frame structure that can be flexibly configured to serve to half-duplex users or a mixture of half- and full-duplex users based upon the grouping of user terminals according to one or more criteria. The disclosure also relates to the switching of users from one group to another. The signaling mechanisms to reconfigure a frame and to switch users are provided.
Abstract:
The disclosure relates to a frame structure that can be flexibly configured to serve to half-duplex users or a mixture of half- and full-duplex users based upon the grouping of user terminals according to one or more criteria. The disclosure also relates to the switching of users from one group to another. The signaling mechanisms to reconfigure a frame and to switch users are provided.
Abstract:
The present disclosure describes a method and apparatus for transmit power calibration in a frequency division multiplexed wireless system (100). The method may include receiving (320), at a user equipment (120), a signal from a base station (130) in a frequency division multiplexed wireless system, mapping (330), in response to receiving the signal from the base station, a power control calibration region to an uplink symbol in a subframe to establish a mapped uplink symbol using predetermined criteria, and performing (340) a calibration transmission during the mapped uplink symbol for performing transmit power control calibration. The method can also include calibrating (350) a transmit power based on the calibration transmission and transmitting (360) data at the calibrated transmit power on at least one other symbol following the mapped uplink symbol.
Abstract:
Embodiments include methods and apparatus associated with wireless multicast and/or broadcast services A base station transmits data codes within a radio frame The data codes are Code Division Multiple Access (CDMA) data codes, in an embodiment The base station also transmits a Time Division Multiplexed (TDM) synchronization code, in an embodiment The base station discontinuously transmits a portion of a radio frame slot that is coincident in time with a duration of the TDM synchronization code, in various embodiments The discontinuously transmitted portion of the radio frame slot may include Transport Format Combination Indicator (TFCI) bits, pilot bits, or data bits, in various embodiments A base station's transmissions may be synchronous in time and frequency with the transmissions of other base stations
Abstract:
Embodiments include methods and apparatus associated with wireless multicast and/or broadcast services A base station transmits data codes within a radio frame The data codes are Code Division Multiple Access (CDMA) data codes, in an embodiment The base station also transmits a Time Division Multiplexed (TDM) synchronization code, in an embodiment The base station discontinuously transmits a portion of a radio frame slot that is coincident in time with a duration of the TDM synchronization code, in various embodiments The discontinuously transmitted portion of the radio frame slot may include Transport Format Combination Indicator (TFCI) bits, pilot bits, or data bits, in various embodiments A base station's transmissions may be synchronous in time and frequency with the transmissions of other base stations
Abstract:
A method in a wireless communication terminal (103) including receiving a plurality of sub-frames having time-frequency resource elements and resource allocation fields associated with a corresponding sub-frame, wherein the resource allocation fields indicate a resource assignment. In another embodiment, terminal receives a radio frame comprising a plurality of sub-frames and a frequency diverse allocation field indicating frequency diverse resource allocations in multiple sub-frames of the radio frame.
Abstract:
A wireless communication entity schedulable in a wireless communication network, including a controller (603) communicably coupled to a power amplifier (608), wherein the controller varies a spectrum emissions level of the wireless communication entity based on the radio resource assignment information receiver by the radio receiver.
Abstract:
A method and apparatus for jointly decoding a first and second message is disclosed. The signaling scenario illustrated by FIG. 1 and using the codeword properties defined herein, the various embodiments may combine multiple messages under the hypothesis that the value of a message portion corresponding any subsequent observed transmission is different. Accordingly a first buffer may store the first observed message frame (509) and a second buffer may sum the LLR's of subsequent observed frames (513). In the embodiments disclosed, two decoding hypotheses are required only; a first where the two buffers are combined directly (513) and a second where the difference codeword bit LLR's of the first buffer (509) are inverted before combining with those of the second buffer (519). A maximum of N transmissions is allowed by the receiver (523), after which a decoding failure is declared.
Abstract:
A method in a wireless communication terminal (103), including receiving a radio resource allocation comprising a plurality of sub-carriers that is a subset of available sub-carriers, wherein the available sub-carriers include a DC sub-carrier, wherein the DC sub-carrier and all but one edge-most sub-carrier of the plurality of sub-carriers are designated for transmission if the DC sub-carrier is between any two sub-carriers of the allocation, and all of the sub-carriers except the DC sub-carrier from the plurality of sub-carriers are designated for transmission if the DC sub-carrier is not between any two sub-carriers of the allocation.
Abstract:
A wireless communication entity schedulable in a wireless communication network, including a controller (603) communicably coupled to a power amplifier (608), wherein the controller varies a spectrum emissions level of the wireless communication entity based on the radio resource assignment information receiver by the radio receiver.