Abstract:
Disclosed are apparatus and method for time division multiplexing of a dedicated channel. In one aspect, the apparatus and method are configured to assign a common spreading code to two or more User Equipments (UEs); encode a downlink (DL) dedicated channel (DCH) with the common spreading code; time-division multiplex a Dedicated Physical Data Channel (DPDCH) data for each of the two or more UEs on the encoded DL DCH; and transmit the multiplexed data on the DL DCH to the UEs.
Abstract:
Methods and apparatus for wireless communication in a wireless communication network include determining a transmit data packet size at a transmitting device and computing an early termination scheme associated with a receiving device. Aspects of the methods and apparatus include increasing a transmission length of a Cycle Redundancy Check (CRC) field associated with the transmit data packet before transmission of the transmit data packet, wherein the transmitted length of the CRC field is based on the early decoding scheme. Aspects also include transmitting the transmit data packet with the increased transmission length of the CRC field to the receiving device.
Abstract:
One or more scheduling grants may be received from a Node B related to a plurality of uplink MIMO streams. A determination may be made as to a primary transport power and a primary transport block size for a primary stream. A secondary transmit power and a secondary transport block size for a secondary stream may also be determined.
Abstract:
Methods and apparatuses are provided for uplink MIMO transmissions in a wireless communication system. In some particular aspects, an E-TFC selection process for selecting a transport format combination for an uplink MIMO transmission may take certain steps in the case that a UE is power- or buffer-limited. For example, in a rank 2 transmission, non-scheduled data is allocated only to the primary stream. If the allocated non-scheduled data is less than the determined primary stream transport block size, scheduled data is allocated to the primary stream in an amount not to exceed the determined primary stream TBS. Finally, scheduled data is allocated to the secondary stream in an amount not to exceed the determined secondary stream TBS.
Abstract:
Methods and apparatus for wireless communication in a wireless communication network that includes receiving a plurality of data packets, wherein the plurality of data packets includes one or more indication bits for each of the plurality of data packets, and wherein the one or more indication bits embedded in each of the plurality data packets includes information about additional transport channels. Aspects of the methods and apparatus include early decoding of the plurality of data packets. Aspects also include retrieving the one or more indication bits from one or more of the plurality of data packets which have been successfully early decoded. Aspects also include determining an existence of additional transport channels based on the one or more indication bits.
Abstract:
Methods and apparatuses are provided for uplink MIMO transmissions in a wireless communication system. In some particular aspects, an E-TFC selection process for selecting a transport format combination for an uplink MIMO transmission may take certain steps in the case that a UE is power- or buffer-limited. For example, in a rank 2 transmission, non-scheduled data is allocated only to the primary stream. If the allocated non-scheduled data is less than the determined primary stream transport block size, scheduled data is allocated to the primary stream in an amount not to exceed the determined primary stream TBS. Finally, scheduled data is allocated to the secondary stream in an amount not to exceed the determined secondary stream TBS.
Abstract:
Methods and apparatus for wireless communication in a wireless communication network include determining a transmit data packet size at a transmitting device and computing an early termination scheme associated with a receiving device. Aspects of the methods and apparatus include increasing a transmission length of a Cycle Redundancy Check (CRC) field associated with the transmit data packet before transmission of the transmit data packet, wherein the transmitted length of the CRC field is based on the early decoding scheme. Aspects also include transmitting the transmit data packet with the increased transmission length of the CRC field to the receiving device.
Abstract:
One or more scheduling grants may be received from a Node B related to a plurality of uplink MIMO streams. A determination may be made as to a primary transport power and a primary transport block size for a primary stream. A secondary transmit power and a secondary transport block size for a secondary stream may also be determined.
Abstract:
One or more scheduling grants may be received from a Node B related to a plurality of uplink MIMO streams. A determination may be made as to a primary transport power and a primary transport block size for a primary stream. A secondary transmit power and a secondary transport block size for a secondary stream may also be determined. An enhanced relative grant channel from the Node B, as well as another E-RGC from a non-serving Node B may be received for each of the plurality of uplink MIMO streams.
Abstract:
Apparatus and methods of scheduling one or multiple streams for a user equipment (UE) include receiving a single happy bit for the one or multiple streams, determining a set of scheduling grants for a UE configured to transmit over the one or multiple streams, and transmitting the scheduling grant to the UE.