| Patent Number |
Title Of Patent |
Date Issued |
| 7620009 |
Wireless communication method and apparatus for reporting traffic volume measurement information |
November 17, 2009 |
| A wireless communication method and apparatus for reporting traffic volume measurement (TVM) information used to support enhanced uplink (EU) data transmissions between a wireless transmit/receive unit (WTRU), i.e., a mobile station, and a Node-B. After storing EU data in a buffer, the W |
| 7613159 |
Transmission power level estimation |
November 3, 2009 |
| A transmission power level of a selected user is estimated in a code division multiple access (CDMA) communication system. An initial estimate of a transmit power level associated with the selected user is determined. A transmit power level of users of the system other than the selec |
| 7613157 |
Wireless communication method and apparatus for processing enhanced uplink scheduling grants |
November 3, 2009 |
| A method and apparatus for processing enhanced uplink scheduling grants are disclosed. A wireless transmit/receive unit (WTRU) detects an absolute grant (AG) and a relative grant (RG). Once the WTRU detects an AG or a RG, a new serving grant (SG) is generated and a hybrid automatic r |
| 7599707 |
Method and system for controlling transmission power of a downlink signaling channel based on en |
October 6, 2009 |
| A method and system for controlling the transmission power of at least one downlink (DL) enhanced uplink (EU) signaling channel such that enhanced dedicated channel (E-DCH) DL signaling is delivered efficiently and reliably. The system includes at least one wireless transmit/receive unit |
| 7596112 |
Method and apparatus for rate compatible dirty paper coding |
September 29, 2009 |
| A medium access control (MAC) entity first computes an achievable rate region based on a total transmit power limit and a channel gain of each of a plurality of WTRUs. Next, the MAC entity selects an order of DPC among the WTRUs. A rate set for use in transmitting to the WTRUs is then |
| 7548577 |
Frequency domain joint detection for wireless communication systems |
June 16, 2009 |
| A method and apparatus for frequency domain joint detection for multicarrier code division multiple access (MC-CDMA) and spread orthogonal frequency division multiple access (OFDMA) systems are disclosed. The apparatus includes a receiver having a frequency domain joint detector, whe |
| 7532723 |
Tokens/keys for wireless communications |
May 12, 2009 |
| Tokens/keys are produced for wireless communications. These tokens/keys are used for watermarks, signature insertion, encryption and other uses. In one embodiment, contextual information is used to generate tokens/keys. The tokens/keys may be derived directly from the contextual info |
| 7522557 |
TFC and E-TFC selection for a user equipment |
April 21, 2009 |
| A user equipment determines transport format combinations (TFCs) that are available for at a dedicated channel (DCH) based on at least a maximum transmit power for the user equipment. A TFC is selected from the available TFCs for the DCH. Based on a remaining power after the TFC sele |
| 7411918 |
Dynamic radio link adaptation for interference in cellular systems |
August 12, 2008 |
| A method for performing dynamic link adaptation by a user equipment (UE) in a cellular system, the UE having two coded composite transport channels (CCTrCHs) in an uplink time slot begins by estimating a transmit power for a first transport format combination (TFC) and a second TFC, |
| 7408952 |
Wireless communication method and apparatus for scheduling prioritized data for a plurality of m |
August 5, 2008 |
| A wireless communication method and apparatus for scheduling data having different priorities for a plurality of wireless transmit/receive units (WTRUs), (i.e., users) is disclosed. The normalized average active throughput for each of the WTRUs is computed. Then, the normalized chann |
| 7408902 |
Method of using a radio network controller for controlling data bit rates to maintain the qualit |
August 5, 2008 |
| A wireless communication method and system for controlling the current data bit rate of a radio link (RL) to maintain the quality of the RL. The system includes a core network (CN), a radio network controller (RNC) and at least one wireless transmit/receive unit (WTRU). The RL is establi |
| 7408895 |
Method and apparatus for scheduling transmissions via an enhanced dedicated channel |
August 5, 2008 |
| A method and apparatus for scheduling transmissions via an enhanced dedicated channel (E-DCH) are disclosed. A scheduled power is calculated for scheduled data flows. A remaining transmit power is calculated for the E-DCH transmission. A rate request message is generated, wherein the |
| 7307953 |
Scheduling for non-real-time services in orthogonal frequency division multiplex (OFDM) systems |
December 11, 2007 |
| Sub-carriers are allocated among the plurality of users in the OFDM system based on normalized channel gain values. Then, data bits are allocated for transmission on the allocated sub-carriers based on incremental transmission cost values. The channel gain values and the incremental |
| 7239870 |
Wireless communication method and apparatus with reconfigurable architecture for supporting an e |
July 3, 2007 |
| A method and apparatus for supporting an enhanced uplink soft handover (EU-SHO) operation for a wireless transmit/receive unit (WTRU). The apparatus may be a multi-cell wireless communication system including at least two EU-SHO Node-Bs and a radio network controller (RNC). The RNC i |
| 7215655 |
Transport format combination selection in a wireless transmit/receive unit |
May 8, 2007 |
| A method for selecting a transport format combination (TFC) in a wireless transmit/receive unit (WTRU) is disclosed. The WTRU is configured to process more than one coded composite transport channel (CCTrCH) for uplink transmission. The WTRU estimates a transmit power for each of a p |
| 7206581 |
Method and apparatus for processing data blocks during soft handover |
April 17, 2007 |
| A method and apparatus for processing data blocks during soft handover. The apparatus may be a wireless communication system including at least two enhanced uplink soft handover (EU-SHO) Node-Bs and a radio network controller (RNC). Each Node-B decodes a received data block and forwards |
| 7177290 |
Transport format combination selection in a wireless transmit/receive unit |
February 13, 2007 |
| A method for selecting a transport format combination (TFC) in a wireless transmit/receive unit (WTRU) is disclosed. The WTRU is configured to process more than one coded composite transport channel (CCTrCH) for uplink transmission. The WTRU estimates a transmit power for each of a p |
| 7126922 |
Dynamic radio link adaptation for interference in cellular systems |
October 24, 2006 |
| A method for implementing dynamic link adaptation in a cellular system by a user equipment (UE) having two coded composite transport channels (CCTrCHs) in an uplink time slot begins by estimating transmit power using a transport format combination (TFC) pair for the CCTrCHs. The tota |
| 7046648 |
Wireless communication method and apparatus for coordinating Node-B's and supporting enhanced up |
May 16, 2006 |
| A wireless communication method and apparatus for coordinating Node-Bs during handover for enhanced uplink (EU) transmission. In one embodiment, a radio network controller (RNC) initiates an inter-Node-B soft handover. A wireless transmit/receive unit (WTRU) establishes communication |
