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| Number | Title | Issue Date |
| 8189539 | System and method for frequency diversity A system and method for frequency diversity uses interleaving. Subcarriers of an interlace are interleaved in a bit reversal fashion and the interlaces are interleaved in the bit reversal fashion. ... | 05/29/2012 |
| RE43419 | Method for improving TFCI transportation performance Method for improving a TFCI transportation performance, including the steps of (1) coding TFCI information bits to be transported through each radio frame, (2) repeating a TFCI code word produced by the coding for an arbitrary times, (3) applying puncturing patterns... | 05/29/2012 |
| 8189540 | Method and apparatus for high rate packet data transmission Methods and apparatus used in a wireless communication system. A data request message may be periodically transmitting by a mobile station to a base station. The data request message may provide information about orthogonal codes to be used by the base station to co... | 05/29/2012 |
| 8184600 | Establishing additional reverse link carriers in multi-carrier wireless systems A method and apparatus for reliably and quickly establishing multiple reverse links in multi-carrier wireless networks is provided. Signaling channels are established the on an existing forward link in order to transmit reverse link power control bits and the acknow... | 05/22/2012 |
| 8184596 | Resource allocation and network sharing between a multiple of 3G-service providers A method for setting up a radio traffic channel in a 3G-network shared between at least two operators. The network's traffic channel resources are divided into operator specific parts, the parts not sharing any common traffic channels. User equipment is allocated ch... | 05/22/2012 |
| 8184597 | Technique for radio resource management A radio resource management technique in a cellular telecommunication system is disclosed. The telecommunication system comprises at least one radio network controlling component and one or more base station components operable to implement an uplink scheduling sche... | 05/22/2012 |
| 8184598 | Low-cost internet-base-station (LCIB) radio-frequency (RF) adaptation using stationary transceivers Methods and systems are provided for implementing low-cost Internet-base-station (LCIB) radio-frequency (RF) adaptation using stationary transceivers. In an embodiment, an LCIB emits a pilot beacon having an adjustable transmission-power level. The LCIB repeatedly w... | 05/22/2012 |
| 8184599 | Management of UE operation in a multi-carrier communication system Techniques for managing operation of a user equipment (UE) in a multi-carrier system are described. The system may support two or more carriers on the downlink and one or more carriers on the uplink. One carrier on each link may be designated as an anchor carrier. I... | 05/22/2012 |
| 8179866 | Throughput optimized carrier allocation A cell plan operation, a Routine and a base station are disclosed wherein user entities are allocated to at least two carriers (C1; C2) in at least one cell (A; B) of a system (node B), the first carrier (C1) having at least a first channel (DPC... | 05/15/2012 |
| 8179865 | Method and apparatus for cancelling other cell interference in a wireless communication system A method and apparatus for reducing other cell interference in a wireless communication system are provided, in which a symbol generator for generating at least one modulation symbols to be transmitted, a resource mapper for mapping and assigning the modulation symb... | 05/15/2012 |
| RE43384 | Radio communication system with multiple and simultaneous encoding technique A method of operating a radio communication system uses a Code Division Multiple Access (CDMA) technique. Multiple scrambling codes may be used in a single cell to alleviate the shortage of channelisation codes available for downlink channels from a primary station.... | 05/15/2012 |
| 8175064 | System and method for relaying in multi-hop cellular networks A radio communication system using TDD-CDMA multiple access system includes a base station and a plurality of mobile stations. Each mobile station includes a mechanism for measuring signal strength of coded signals from neighboring mobile stations; a mechanism for s... | 05/08/2012 |
| 8175065 | Digital broadcasting system and method of processing data in the digital broadcasting system A digital broadcast system and data processing method therein are disclosed. A receiving system of the digital broadcast system includes a baseband processor, a table handler, a DSM-CC handler, and a display module. The baseband processor receives a broadcast signal... | 05/08/2012 |
| 8175063 | System and method for circulating the assignment of walsh codes among mobile units in control/hold states Systems and methods for Walsh code assignment are provided. In accordance with the disclosed exemplary embodiments, when a set of mobile communication units (MU) is in a control/hold state, instead of a base transceiver station (BTS) assigning Walsh codes for respec... | 05/08/2012 |
| 8169979 | TDMA/CDMA user equipment A wireless hybrid time division multiple access/code division multiple access (TDMA/CDMA) user equipment (UE) includes a signaling receiver and a data detection device in communication with the signaling receiver. The signaling receiver is configured to receive and ... | 05/01/2012 |
| 8169978 | Techniques for frequency-domain joint detection in wireless communication systems A technique of operating a wireless communication device includes receiving, at a first wireless communication device, respective signals transmitted from multiple second wireless communication devices. Respective channel matrix blocks for each block of the received... | 05/01/2012 |
| 8169977 | Methods and apparatus for characterizing noise in a wireless communications system Improved pilot signal sequences which facilitate multiple channel quality measurements, e.g., through the use of different signal pilot transmission power levels, are described. In various implementations the transmitted pilot sequences facilitate determining the co... | 05/01/2012 |
| 8165098 | Method for allocating resources in cell-edge bands of OFDMA networks A method allocates bandwidth from a radio frequency spectrum in a cellular network including a set of cells. Each cell includes a base station for serving a set of mobile stations in the cell. An area around each base station is partitioned into a center region and ... | 04/24/2012 |
| 8160029 | Methods for power reduction detection for enhanced dedicated channel A method for detecting transmission power reduction in a physical channel including at least a non-enhanced data channel portion, a non-enhanced control channel portion, an enhanced control channel portion and an enhanced data channel portion is provided. The method... | 04/17/2012 |
| 8160031 | Method for power control for mixed voice and data transmission Power control of mixed voice and data transmissions is disclosed. A voice signal is transmitted at a dynamically-adjusted voice transmit power capped at a maximum voice transmit power limit. Concurrently, data bursts are transmitted on top of the voice signal. Data ... | 04/17/2012 |
| 8160030 | Data rate controller The present invention provides a data rate controller system for determining the coder used, and hence the data rate, for a plurality of channels in an associated network. Each channel provides statistical information about an associated signal to a central controll... | 04/17/2012 |
| 8155088 | System and method for opportunistic cell edge selection in multi-cell MIMO OFDMA networks A method for allocating resources in an orthogonal frequency division multiple access (OFDMA) network, where each cell in the network has a center region and an edge region. The cell center region uses a frequency band orthogonal to the frequency band used by the ce... | 04/10/2012 |
| 8155089 | System and method of processing CDMA signals Methods and apparatus for performing finger de-spreading and MRC combining are provided. A large antenna buffer is used to buffer all the finger signals of the same user so that the receiver can do both de-spreading and MRC at the same time without buffering the de-... | 04/10/2012 |
| 8149792 | Allocation of spreading codes for telecommunications channels In a radio access network (10) comprising a radio network controller node (26) and a base station node (28), a code tree has spreading codes which are allocatable between high speed downlink shared (HS-DSCH) channels and dedicated (DCH) channels... | 04/03/2012 |
| 8144668 | Multiuser detection and interference suppression techniques for direct sequence spread spectrum systems in which all users employ same spreading code The present invention considers a direct sequence spread spectrum system wherein every user employs the same spreading code. In a preferred embodiment, received signal is correlated with the training signal. Peaks of correlator output are used to identify the delays... | 03/27/2012 |
| 8144667 | Methods for channel quality prediction error calculation and transmission power adjustment in a wireless network One embodiment includes determining a channel quality prediction error indicative a channel quality for a first time interval. The first time interval includes of a plurality of subframes, and the channel quality prediction error is calculated based on a first chann... | 03/27/2012 |
| 8139547 | Receiver apparatus and communication method A receiver apparatus wherein the processing amount for CQI (Channel Quality Indicator) measurements in a communication system having a plurality of system bandwidths can be reduced. In this apparatus, a narrow band CQI measurement part (109) measures, as a na... | 03/20/2012 |
| 8139546 | System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system A subscriber access unit includes a transceiver for providing wireless communication of digital signals. The digital signals are communicated to a base station using at least one radio frequency (RF) channel via Code Division Multiple Access (CDMA) modulated radio s... | 03/20/2012 |
| 8139545 | Method and apparatus for forwarding messages among multiple radio networks Techniques to forward unsolicited messages from an (IS-2000) CDMA radio network via an HDR radio network to an access terminal. A session is first established between the access terminal and the HDR radio network. During session establishment or thereafter, the acce... | 03/20/2012 |
| 8134980 | Transmittal of heartbeat signal at a lower level than heartbeat request A communication system, such as a wireless CDMA system, detects markers with fewer errors by having field units transmit the markers at different power levels (e.g., 9 dB for one marker and 11 dB for another marker). The difference in power levels of the markers all... | 03/13/2012 |
| 8134981 | Correlator for primary cell search using memory architecture An apparatus including a second stage correlator for receiving input data from a first stage correlator, wherein said second stage correlator includes a memory is described. A method for performing a second stage correlation on data including resetting a read pointe... | 03/13/2012 |
| 8134979 | Self-backhaul method and apparatus in wireless communication networks The present invention relates to a wireless self-backhaul technique in a wireless communication network, especially in a WiMAX network, which implements wireless backhaul between base stations by using radio resources (frequency, sub-band or timeslot) of base statio... | 03/13/2012 |
| 8134982 | Apparatus and method for random access in wireless communication system An apparatus and method for random access in a wireless communication system are provided. In the method, a random access response message is received. The random access response message is analyzed to determine a status of a random access process. A count variable ... | 03/13/2012 |
| 8130728 | Dynamic transmission of DCD and UCD messages in a WiMAX network Disclosed herein is a method and system for transmitting coding descriptor information that can be implemented in a WiMAX communication network. The method comprises (a) dividing the coding descriptor information into a first set and a second set of coding descripto... | 03/06/2012 |
| 8130727 | Quasi-orthogonal allocation of codes in TD-CDMA systems Systems and methodologies are described that facilitate increasing throughput in a time-division duplexed CDMA wireless communication environment. A set of orthogonal Walsh code sequences can be assigned to a first group of users in a network sector, and a duplicate... | 03/06/2012 |
| 8130730 | User equipment for synchronizing to a TDD base station A time division duplex (TDD) user equipment (UE) is configured to synchronize to a TDD base station. The UE includes an antenna, a primary synchronization code matched filter, a first plurality of secondary synchronization code matched filters, a second plurality of... | 03/06/2012 |
| 8130729 | Radio base station system, control apparatus, and radio apparatus In a radio base station system in which a plurality of radio apparatuses are cascade-connected to a control apparatus, the control apparatus transmits information which is updated each time passing through the radio apparatuses, to a communication link that passes t... | 03/06/2012 |
| 8130726 | Coarse bin frequency synchronization in a communication system For frequency bin error estimation, multiple hypotheses are formed for different frequency bin errors, pilot offsets, or combinations of frequency bin error and pilot offset. For each hypothesis, received symbols are extracted from the proper subbands determined by ... | 03/06/2012 |
| 8121095 | System and method for adjusting a time offset of GPS signals in a CDMA mobile phone A method for adjusting a time offset of GPS signals in a CDMA mobile phone includes: generating periodic waves and transmitting to the GPS simulator; generating CDMA RF signals and transmitting to the combiner; clocking a first delay time starting when the periodic ... | 02/21/2012 |
| 8121096 | Method and apparatus for circular buffer-based rate matching and burst multiplexing for packet data transmission in a communication system A method and apparatus for circular buffer-based rate matching and burst multiplexing for data transmission. According to the method and apparatus, rate matching patterns are efficiently determined according to data code rates in a wireless communication system usin... | 02/21/2012 |
