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| Number | Title | Issue Date |
| 8098621 | Compatible broadcast downlink and unicast uplink interference reduction for a wireless communication system Embodiments of the current invention reduce interference from a mobile station (UE) uplink transmission to a received broadcast downlink transmission through a network-based scheduling of time-slotted downlink broadcast transmissions, so that they do not occur concu... | 01/17/2012 |
| 8081597 | Quasi synchronous transmission in cellular networks Aspects of the invention include a root node of a wireless communication infrastructure that buffers data packets for transmission by base stations over an air interface. The root node determines a time delay for transmission of a data packet from the root node to e... | 12/20/2011 |
| 8005041 | Wireless communication system, apparatus for supporting data flow and method therefor An apparatus for use in allocating resource in a wireless communication system, where the apparatus comprises mapping logic arranged to map one or more services to individual radio bearers of a plurality of radio bearers; reporting logic arranged to indicate buffer ... | 08/23/2011 |
| 7986712 | Cellular communication system and method for broadcast communication A cellular communication system comprises a management function having a broadcast mode function; a plurality of wireless serving communication units operably coupled to the management function; and a plurality of wireless subscriber communication units receiving si... | 07/26/2011 |
| 7848353 | Method, communication system and communication unit for synchronisation for multi-rate communication Methods and systems for determining operating bandwidth in a multi-bandwidth communication system are provided. Determining operating bandwidth in a multi-bandwidth communication system includes receiving a signal having a first signal portion at a first, predetermi... | 12/07/2010 |
| 7860107 | Apparatus and method for determining timing for transmissions A communication network element (536) comprises a transmitter (535) for transmitting at least one timing data packet to at least one further network element (524) over both a first communication link and a second communication link and a receive... | 12/28/2010 |
| 7835330 | Accessing a data network through a cellular communication system Wireless access equipment provides access to a data network, such as the Internet, through a cellular communication system. A command receiver receives commands from terminal equipment in accordance with an interface protocol, which may be a dial-up protocol. A firs... | 11/16/2010 |
| 7792179 | Arrangement and method for sequence production in a spread spectrum communication system An efficient scheme for CDMA coding constructs codes by generating longer code sequences (430) via concatenation, from an existing set of short sequences (410, 420). The sequences may be spreading, scrambling and or training or channel estimation (such... | 09/07/2010 |
| 7738593 | Pre-equalisation for UMTS base station An arrangement (100) and method for RF filtering in a Node B of a UMTS TDD system by providing: a DAC converter (130) converting digital signals to analog signals; providing a narrow band analogue channel filter (150) filtering the analog signal... | 06/15/2010 |
| 7729307 | Scheduling data across a shared communication link in a cellular communication system A system is provided for scheduling data from a network element (101), such as an RNC (101), of a cellular communication system to at least one base station (103) across a shared communication link (105) shared between a plurality of cell... | 06/01/2010 |
| 7711008 | Quasi synchronous transmission in cellular networks Aspects of the invention include a root node of a wireless communication infrastructure that buffers data packets for transmission by base stations over an air interface. The root node determines a time delay for transmission of a data packet from the root node to e... | 05/04/2010 |
| 7710926 | Arrangement and method for channel mapping in a wireless communication system An arrangement and method for channel mapping in a UTRA TDD HSDPA wireless communication system by applying interleaving functions in first (530) and second (540) interleaving means to a bit sequence to produce symbols for mapping to physical channels,... | 05/04/2010 |
| 7701901 | Apparatus and method for communicating uplink signaling information A User Equipment, UE, of a cellular communication system transmits scheduling assistance data to a base station comprising a base station scheduler which schedules uplink packet data. The scheduling assistance data relates to uplink packet data transmission from the... | 04/20/2010 |
| 7664090 | Intra-frame code diversity Provided are methods and apparatuses to encode portions of user data with corresponding spreading sequences within a frame wherein the user data is associated with a single user. ... | 02/16/2010 |
| 7639635 | Cellular communication system and method for coexistence of dissimilar systems A cellular communication system comprises first and second serving communication units supporting respective first and second time division duplex (TDD) modes of operation on respective first and substantially frequency-adjacent second frequency channels comprising ... | 12/29/2009 |
| 7620367 | Frequency domain unscheduled transmission in a TDD wireless communications system An apparatus and method exploits a variable frequency response of a radio channel in a time division duplex wireless communication system such that for unscheduled uplink transmissions, the transmission power required for correct reception of the data is minimized. ... | 11/17/2009 |
