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| Number | Title | Issue Date |
| 8111679 | Wireless communication apparatus and wireless communication method A wireless communication apparatus on the base station transmits beamformed multi-beam data to a wireless communication apparatus on the mobile station side using a multiple antennas. To obtain an expected directivity without gain reduction under the existence of ph... | 02/07/2012 |
| 8102832 | Fast frequency hopping with a code division multiplexed pilot in an OFDMA system Techniques are provided to support fast frequency hopping with a code division multiplexed (CDM) pilot in a multi-carrier communication system (e.g., an OFDMA system). Each transmitter (e.g., each terminal) in the system transmits a wideband pilot on all subbands to... | 01/24/2012 |
| 8102831 | Radio transmitting apparatus and method for transmitting OFDM signals from different antennas according to the degree of multiplexing The degree of multiplexing of a code division multiplexed signal transmitted by subcarriers is selected on a subcarrier-by-subcarrier basis. As a result, inter-code interference on the propagation path and degradation on the propagation path are lower for a code div... | 01/24/2012 |
| 8098643 | Method of increasing the capacity of the forward link MAC channel in a wireless communication system In an H-ARQ system, when the AN is receiving packet data traffic on the RL from an AT and is generating ACKs and NAKs according to the ability of the AN to properly decode such data, the AN gates-off a DRCLock bit within in a sub-packet duration in which an ACK is t... | 01/17/2012 |
| 8094638 | Adaptive selection of transmission parameters for reference signals An embodiment of the present invention uses estimates of delay spreads of transmissions from user equipments (UEs) to a NodeB to determine a set of transmission parameters for the UEs reference signals. In an exemplary embodiment, the transmission parameters for ref... | 01/10/2012 |
| 8094639 | Method for multiplexing data and control information A method for multiplexing a data information stream, including a systematic symbol and a non-systematic symbol, and a control information stream of at least three types in a wireless mobile communication system is disclosed. The method includes mapping the data info... | 01/10/2012 |
| 8085749 | Chaotic spreading codes and their generation Generation of a set of spreading codes starts with determining first and second chaotic pseudo-random noise codes having delta-peak-like autocorrelation functions and a low cross-correlation function. Further codes are obtained by the steps: (a) generating a further... | 12/27/2011 |
| 8081617 | Radio transmitting apparatus and radio transmitting method A radio transmitting apparatus and a radio transmitting method wherein the interference between codes can be reduced and the degradation of preamble detection capability can be prevented. According to these apparatus and method, a signature table storing part (10... | 12/20/2011 |
| 8077690 | Resource allocation in cellular communication systems A method for assigning resources to frequency selective (FS) and frequency non-selective (FNS) users, for example, in an orthogonal frequency-division multiplexing (OFDM) wireless communication system, including assigning a first frequency resource to at least one F... | 12/13/2011 |
| 8072958 | Reverse link pilot integrated with block codes A technique for encoding digital communication signals. Data symbols are augmented in pilot symbols inserted at predetermined positions. The pilot augmented sequence is then fed to a deterministic error correction block encoder, such as a turbo product coder, to out... | 12/06/2011 |
| 8072957 | System and method for incorporating dynamic orthogonal frequency-division multiplexing into wireless network protocols A method for incorporating dynamic orthogonal frequency-division multiplexing (“OFDM”) in wireless networks is provided. Information about a wireless channel between a transmitter and one or more receivers communicating according to a wireless protocol is acquir... | 12/06/2011 |
| 8068473 | Method for operating enhanced RLC entity and RNC entity for WCDMA and system thereof A method for operating an RLC entity and a MAC entity in a Universal Mobile Telecommunications System (UMTS), the European IMT-2000 system. A format of a MAC-has PDU is optimized in a MAC-hs entity, so that a large number of users can be supported with using less re... | 11/29/2011 |
| 8068474 | Variable rate coding for enabling high performance communication A protocol for optimizing the use of coded transmissions such as over wireless links. In this technique, interframes are split into segments selected to be an optimum size according to transmission characteristics of the radio channel. The inverse process is applied... | 11/29/2011 |
| 8064424 | SDMA for WCDMA Systems and methodologies are described that facilitate increasing system capacity in a code-limited WCDMA (e.g., TDD, FDD, . . . ) wireless communication environment. According to one aspect, a larger code space can be defined by introducing multiple code clusters ... | 11/22/2011 |
| 8059627 | Digital broadcasting system and method of processing data A digital broadcast system and a method of processing data are disclosed. The receiving system of the digital broadcast system includes a signal receiving unit, a first data processor, a second data processor, and an A/V decoder. The signal receiving unit receives a... | 11/15/2011 |
| 8045536 | Forward error correction scheme for high rate data exchange in a wireless system A transmitter/receiver system for high data transfer in a wireless communication system includes a physical layer processor that comprises an FEC coder, a demultiplexer and a plurality of modem processors. The FEC coder applies error correction codes to the high dat... | 10/25/2011 |
| 8040866 | CDMA-based mobile terminal, CDMA-based mobile communication method, and communication quality estimating method A mobile terminal comprises an antenna, radio unit, signal processing unit, signal analyzer unit, received signal information storage unit, and reception quality storage unit. Signal processing unit comprises a received signal processing unit and notified informatio... | 10/18/2011 |
| 8036197 | Signalling A network element may provide a plurality of user equipments with a dedicated pilot sequence for uplink reference signal transmission. A user equipment may, after receipt of a dedicated pilot sequence, spread the pilot sequences using a block spreading method. ... | 10/11/2011 |
| 8031687 | Optimized usage of access technology in a multi-mode architecture Embodiments of the present invention are directed to optimized usage of access technology in a multi-mode architecture. By optimizing usage of access technology in a multi-mode architecture, the handset can utilize the most effective access technology for the applic... | 10/04/2011 |
| 8031686 | Methods and apparatus for power control in multi-carrier wireless systems Methods and apparatus disclosed maximize the capacity of serving cells and minimize inter-cell interferences due to power emission from serving cells in a multi-carrier, multi-cell communication system. The control methods and apparatus take into account various fac... | 10/04/2011 |
| 8023486 | Multicell joint detection method in slotted code division multiple access system The present invention is directed to a multicell joint detection method, it deals against the interference between same frequency neighboring cell's signals in slotted CDMA system, and provides a joint detection method based on the multicell structure information. T... | 09/20/2011 |
| 8023487 | Transmission rate selection A method for transmitting data over a network in which multiple transmission conditions can be used for transmitting data, each transmission condition being associated with a rating indicative of how successful previous data transmissions using that transmission con... | 09/20/2011 |
| 8018910 | Method and device for transferring multi-standard radio service data The embodiments of the present invention relate to a method and a device for transferring radio service data. The method includes: designing a radio service frame timing mechanism and/or a rule of filling IQ data for a plurality of standards; configuring frame timin... | 09/13/2011 |
| 8014375 | Spread spectrum communication device and spread spectrum communication method In a compressed mode, a spread spectrum communication device interleaves bit units across multiple frames using an interleaver, reduces the spreading factor using a framing/spreading unit, outputs the compressed mode frames at a predetermined compressed mode frame t... | 09/06/2011 |
| 8014374 | System and method for achieving timing compatibility with multi-antenna wireless data protocols A system and method for maintaining timing compatibility for high rate wireless transceivers employs a cycle stealing technique so that latencies introduced by multi-antenna signal processors in an access point can be masked. A speculative pre-stored, predetermined ... | 09/06/2011 |
| 8009653 | MAC multiplexing and TFC selection procedure for enhanced uplink A method implemented in a wireless communication system including a wireless transmit/receive unit (WTRU), a Node-B and a radio network controller (RNC) for quantizing multiplexed data allowed by grants to closely match a selected enhanced uplink transport format co... | 08/30/2011 |
| 8009654 | Spread spectrum communication device and spread spectrum communication method In a compressed mode, a spread spectrum communication device interleaves bit units across multiple frames using an interleaver, reduces the spreading factor using a framing/spreading unit, outputs the compressed mode frames at a predetermined compressed mode frame t... | 08/30/2011 |
| 8009652 | Information transmission in a communications system A method for transmitting information between a control network element and a transceiver network element in a communications system is discussed. A first connection and a second connection connecting the control network element and the transceiver network element a... | 08/30/2011 |
| 8005059 | Wireless communications network incorporating voice over IP using shared supplemental spreading codes Embodiments provided include a method for transmitting a packet to a receiver over primary and supplemental channels in a wireless communication network. Indications of a primary code and a set of N supplemental codes assigned to the receiver are communicated over a... | 08/23/2011 |
| 8000309 | Method for transmitting signal and method for receiving signal A method for transmitting a signal according to the present invention comprises spreading a control channel data through a PN code and generating a diffused control channel data; time division multiplexing the diffused control channel data and a service channel data... | 08/16/2011 |
| 8000310 | Method and system for transport block size signaling based on modulation type for HSDPA A device for communicating with a mobile device is provided. The devices includes a transmitter. The transmitter transmit a first modulation scheme, a first transport block size, and a first redundancy version to a mobile device. The first transport block size is re... | 08/16/2011 |
| 7995552 | Apparatus and method for transmitting TFCI bits for a hard split mode in a CDMA mobile communication system An encoding method and apparatus for a DCH (Dedicated Channel) encoder and a DSCH (Downlink Shared Channel) encoder in a transmitter for a mobile communication system including the DCH encoder for encoding k bits among 10 input TFCI (Transport Format Combination Ind... | 08/09/2011 |
| 7995553 | Method for transmitting control signal using efficient multiplexing A method of transmitting a control signal using efficient multiplexing is disclosed. The present invention includes the steps of multiplexing a plurality of 1-bit control signals within a prescribed time-frequency domain by code division multiple access (CDMA) and t... | 08/09/2011 |
| 7995551 | Spread spectrum communication device and spread spectrum communication method In a compressed mode, a spread spectrum communication device interleaves bit units across multiple frames using an interleaver, reduces the spreading factor using a framing/spreading unit, outputs the compressed mode frames at a predetermined compressed mode frame t... | 08/09/2011 |
| 7995550 | Spread spectrum communication device and spread spectrum communication method In a compressed mode, a spread spectrum communication device interleaves bit units across multiple frames using an interleaver, reduces the spreading factor using a framing/spreading unit, outputs the compressed mode frames at a predetermined compressed mode frame t... | 08/09/2011 |
| 7995549 | Setting an uplink transmission rate limit for mobile terminals transmitting over a high speed downlink shared channel A method, apparatus, and system for setting an uplink transmission rate limit for a mobile terminal operating in a mobile communications network in which the mobile terminal receives downlink transmissions over a high speed downlink shared channel. The mobile termin... | 08/09/2011 |
| 7990940 | Spread spectrum communication device and spread spectrum communication method A communication method applied to a mobile station in a code division multiple access system transmitting uncompressed frames and compressed frames, the method including: receiving transmission power control information indicating an increase or decrease in power an... | 08/02/2011 |
| 7983236 | Pilot structure for multicarrier transmissions Pilot sequences (for aiding a receiver in estimating a channel) are disposed in a frame structure that has subframes of sub-carriers and symbol positions. Locations of common pilot sequences are predetermined, and includes 1) in each subframe, a pilot sequence is di... | 07/19/2011 |
| 7978674 | Method for selecting resource-allocation type in a wireless communication system A method of selecting a type of resource-allocation to use for a call in a cellular wireless system, such as selecting a type of radio configuration to use for the call. According to the method, resource-availability in one more adjacent coverage areas may be used a... | 07/12/2011 |
| 7974253 | Methods and apparatus for implementing and using a rate indicator A base station selects and assigns uplink segments to specific wireless terminals. The base station estimates potential system interference levels, selects, assigns, and transmits a maximum uplink rate indicator value to a wireless terminal indicating the maximum up... | 07/05/2011 |
