| Patent Number |
Title Of Patent |
Date Issued |
| 7428425 |
Method and apparatus for providing biasing criteria for binary decisions for use in wireless com |
September 23, 2008 |
| A criterion for biasing a binary decision requiring an unequal protection which utilizes a measured signal to interference ratio (SIR). The SIR may be derived from a determination of channel estimation. The SIR is compared against a threshold, the threshold being selected to bias the |
| 7392452 |
Medium access control-high speed |
June 24, 2008 |
| A medium access control-high speed (MAC-hs) comprises a hybrid automatic repeat request (H-ARQ) device configured to receive data blocks over a wideband-code division multiple access (W-CDMA) high speed-downlink shared channel (HS-DSCH). The H-ARQ device generates an acknowledgement |
| 7376879 |
MAC architecture in wireless communication systems supporting H-ARQ |
May 20, 2008 |
| A medium access control (MAC) architecture determines transmission latency and block error rate requirements for a plurality of data flows, each data flow having an associated priority and each data flow comprising a plurality of data blocks. The MAC architecture specifies a scheduling |
| 7349540 |
Generation of user equipment identification specific scrambling code for high speed shared contr |
March 25, 2008 |
| A user equipment is used in a code division multiple access communication system. The user equipment comprises circuitry configured to process a user equipment identification (UE ID) by 1/2 rate convolutionally encoding the UE ID to produce a code. The code is used by the user equipm |
| 7287206 |
Transport block set transmission using hybrid automatic repeat request |
October 23, 2007 |
| Data of a time transmission interval is to be transmitted in a wireless communication system. The wireless communication system uses adaptive modulation and coding and has automatic repeat request mechanism. A transmission time interval has a plurality of transport block sets. The tr |
| 7218684 |
Method and system for code reuse and capacity enhancement using null steering |
May 15, 2007 |
| The number of users and data capacity of wireless systems are increased by employing apparatus and method for increasing the number of spreading codes available in the system by providing a mechanism to reuse the already allocated spreading code or use the codes that may correlate to |
| 7158802 |
Method and apparatus for providing a highly reliable ACK/NACK for time division duplex (TDD) and |
January 2, 2007 |
| An ACK/NACK method and system for use in time division duplex (TDD) and frequency division duplex (FDD) systems. In high speed downlink packet access (HSDPA), based on the assignment of timeslots for the high speed shared information channel (HS-SICH), each user equipment (UE) can be |
| 7158635 |
Generation of user equipment identification specific scrambling code for the high speed shared c |
January 2, 2007 |
| The present invention provides embodiments for producing a user equipment identification scrambling sequence (UEIDSS). The produced sequences for different user identification codes have a high separation. A base station uses the UEIDSS to scramble a high speed shared control channel |
| 7093180 |
Fast H-ARQ acknowledgement generation method using a stopping rule for turbo decoding |
August 15, 2006 |
| Applying a stopping rule for Turbo decoding for both good and bad code blocks. Terminating decoding, if the iteration either converges or diverges. Generating H-ARQ acknowledgement, using the result of the stopping rule testing. Generating an ACK, if the iteration converges, and gene |
| 6975650 |
Transport block set segmentation |
December 13, 2005 |
| Data of a transport block set is to be transmitted in a wireless communication system. The wireless communication system uses adaptive modulation and coding and has a physical layer hybrid automatic repeat request mechanism. Segmentation information for potential segmentation of the |
| 6973579 |
Generation of user equipment identification specific scrambling code for the high speed shared c |
December 6, 2005 |
| A code is produce for use in scrambling or descrambling data associated with a high speed shared control channel (HS-SSCH) for a particular user equipment. A user identification of the particular user equipment comprises L bits. A 1/2 rate convolutional encoder processes at least the |
| 6915473 |
Method and system for implicit user equipment identification |
July 5, 2005 |
| A method for data related downlink signaling including selectively tailoring the UE ID to create a UE ID value, which is then added to a data field to create a data mask. This data mask is then further processed as the CRC field and transmitted with the data burst to provide CRC-related |
