| Patent Number |
Title Of Patent |
Date Issued |
| RE38539 |
Data communication and radio system |
June 22, 2004 |
| Provided is a method and system for a radio system including at least one base station and terminal equipment including a receiver and a transmitter. The transmitter is structured and arranged to independently adjust a symbol rate of at least two signals and combine the two signals a |
| 7411931 |
Inter-frequency measurements with MIMO terminals |
August 12, 2008 |
| The invention is a terminal, system and method for providing inter-frequency and inter-system handovers. A terminal 20' in accordance with the invention includes at least one radio transceiver including P radio receivers and at least one transmitter (16) with P being an integer at le |
| 7346349 |
Method for controlling terminal fault corrections in cellular system |
March 18, 2008 |
| This invention addresses the problem of latency of response regarding information relying on an IMEISV from a CN. This is possible by defining the early RRC connection bits' indication to determine the supported signalling schemes and providing the IMEISV information from the terminal |
| 7162244 |
Method for transmitting signals from a plurality of base stations to a mobile station |
January 9, 2007 |
| A method of transmitting signals from a plurality of first stations to the same second station, the method comprising the steps of transmitting first signals comprising a first communication and first associated information from one of the plurality of first stations to the second st |
| 7139260 |
Data transmission method and mobile telephone system |
November 21, 2006 |
| A method for transmitting data from a radio network subsystem to user equipment in a mobile telephone system, a radio network subsystem and user equipment. In the method, the radio network subsystem transmits a dedicated control channel to the user equipment and a dedicated traffic c |
| 7133434 |
Making measurements on parallel frequencies in a radio communications device |
November 7, 2006 |
| A diversity receiver in a radio apparatus has at least two reception branches and a RAKE receiver to combine signal received by the different reception branches as well as a measuring receiver to make frequency specific measurements. The radio apparatus includes a switch connected wi |
| 7096021 |
Method for initiating in a terminal of a cellular network the measurement of power levels of sig |
August 22, 2006 |
| The method according to the invention is intended to be applied in a situation where the power level of the signals transmitted by that mobile network to which the terminal is connected sink below predetermined threshold levels. Then the terminal is arranged to measure the power leve |
| 7088699 |
Cellular receiver and reception method |
August 8, 2006 |
| The invention relates to a reception method and a receiver in a system comprising in each cell a base station communicating with terminals located in its area. A received signal comprises a sum signal of signals originating from several transmitters. The receiver comprises means for |
| 7085248 |
Method of identifying information addressed to a user in a communication system and a communicat |
August 1, 2006 |
| The invention relates to a method of identifying information addressed to a user in a communication system, and to a communication system comprising at least one transmitter and at least one receiver, in which communication system the transmitter is arranged to transmit on a shared c |
| 7079510 |
Code allocation in connection with soft handover in CDMA system |
July 18, 2006 |
| The invention relates to a base transceiver station and a method for allocating a code in connection with soft handover in a CDMA system in downlink transmissions from the base transceiver station to a mobile station, in which method codes are allocated in the base transceiver statio |
| 7079507 |
Method and apparatus for common packet channel assignment |
July 18, 2006 |
| A method and device for initiating uplink data packet communication from a mobile device to a base station on a common packet channel is disclosed. The communication is initiated when the mobile device reads broadcast status of common packet channels, after which the mobile device sends |
| 7069038 |
System and method for improved uplink signal detection and reduced uplink signal power |
June 27, 2006 |
| System and methods for improved uplink signal detection where when a mobile device detects signaling indicating the presence of a packet for that mobile device from a network node, the mobile device may transmit one or more NACKs in a sub-frame before the one in which the mobile devi |
| 7035234 |
Optimized sleep mode operation |
April 25, 2006 |
| The invention relates to operations in TDD (time division duplex) mode in third generation cellular telecommunication systems. According to the invention, the power level of midamble of the burst sent in the slot of the PICH channel has a predefined relation to the power level of the |
| 6985471 |
Data transmission method, radio network subsystem, and user equipment |
January 10, 2006 |
| The invention relates to a method for transmitting data from a radio network subsystem over a radio link to user equipment in a mobile telephone system, a radio network subsystem, and user equipment. The radio network subsystem transmits a dedicated physical channel to the user equip |
| 6975615 |
Data transmission method and mobile telephone system |
December 13, 2005 |
| The invention relates to a method for transmitting data from a radio network subsystem to user equipment in a mobile telephone system, a radio network subsystem and user equipment. In the method, the radio network subsystem transmits a dedicated control channel to the user equipment and |
| 6970427 |
Method and apparatus for implicit TFC reduction and L1 error handling |
November 29, 2005 |
| A method (20) and corresponding equipment for correcting misalignment of respective pointers in a UE device (11) and a Node B (10) for indicating a maximum allowed rate of uplink from the UE device (11) to the Node B (10). |
| 6917602 |
System and method for random access channel capture with automatic retransmission request |
July 12, 2005 |
| A system and method for random access channel (RACH) capture, where user equipment (UE) transmits a series of time-spaced access preambles each having an increasing power level to Node B and terminates access preamble transmission in response to an acquisition indicator (AI) signal retur |
| 6904077 |
Method and arrangement for implementing intra-frame interleaving |
June 7, 2005 |
| A method and radio device are provided for interleaving a stream of data (201) including digital information symbols prior to transmission over a radio interface. A permutation is performed (202, 203, 401, 402) to the steam of digital data, thus producing a permutated stream of digital d |
| 6788959 |
Method and apparatus for transmitting and receiving dynamic configuration parameters in a third |
September 7, 2004 |
| A method for a mobile station and a base station to which the mobile is being handed over, and corresponding apparatuses for use by the mobile and the base station. The method for use by the mobile station is for determining whether dynamic configurations are in use by the base station |
| 6782269 |
Two threshold uplink rate control to enable uplink scheduling |
August 24, 2004 |
| A wireless communications network has a plurality of terminals and at least one base station which transmits data to each one of said plurality of terminals on a wireless downlink and receives data from each one of said plurality of terminals on a wireless uplink. One of the terminals se |
| 6741587 |
Inter-frequency measurements with MIMO terminals |
May 25, 2004 |
| The invention is a terminal, system and method for providing inter-frequency and inter-system handovers. A terminal 20' in accordance with the invention includes at least one radio transceiver including P radio receivers and at least one transmitter (16) with P being an integer at le |
| 6738624 |
Method and system for capacity reporting in a mobile telecommunications network |
May 18, 2004 |
| A method and system for reporting processing capacity of a base station (Node B) to a radio network controller (RNC), in a mobile telecommunications system. This method enables the RNC to enhance call control and resource management, especially when the Node B employs a time division |
| 6678249 |
Physical layer packet retransmission handling WCDMA in soft handover |
January 13, 2004 |
| When employing HARQ in soft handover (SHO) in a mobile communication system, a mobile station in communication with multiple base stations is signaled by each of the base stations when a packet sent by the mobile station is correctly received. However, while one or more base stations |
| 6657988 |
Method and apparatus for timing adjustment for uplink synchronous transmission in wide code divi |
December 2, 2003 |
| A method and apparatus for use in the uplink synchronous transmission in UTRA FDD. As the downlink DPCH field carries a transmit power command (TPC) in each of the slots in a radio frame, the TPC can be replaced by a Time alignment bit (TAB) to indicate whether the received arrival time |
| 6654922 |
Method and apparatus for declaring correctness of reception of channels for use in a mobile tele |
November 25, 2003 |
| In a mobile telecommunications system, received transport channels are checked for a correct checksum or for a transport format combination indicator (TFCI) and correctness of reception of said channels is declared according to said step of checking. For instance, an operating WCDMA |
| 6650905 |
Universal mobile telecommunications system (UMTS) terrestrial radio access (UTRA) frequency divi |
November 18, 2003 |
| The indication given by SSDT in soft handover as to whether a cell is primary or not is used by base stations whether or not the base stations actually use it to configure DSCH transmission power with the principle that if the cell is primary, DSCH power is set based on DCH and, if not |
| 6625138 |
Data transmission method and a radio system |
September 23, 2003 |
| The invention relates to a data transmission method used in a CDMA-type radio system. A base station and terminal equipments exchange data at least in a packet switched mode, and a terminal equipment transmits to the base station on a random access channel a random access signal comprisi |
| 6594248 |
Data transmission method and a radio system |
July 15, 2003 |
| The invention relates to a data transmission method used in a CDMA-type radio system. A base station and terminal equipments exchange data at least in a packet switched mode, and a terminal equipment transmits to the base station on a random access channel a random access signal comprisi |
| 6535503 |
Channel allocation method and radio system using a combination of TDMA and CDMA |
March 18, 2003 |
| A radio system and a channel allocation method in a radio system are provided. The radio system and method have at least one base station communicating with terminals within a coverage area thereof. Air interface resources are allocated to different terminals with a combined time and |
| 6532226 |
Method and arrangement for optimal scheduling of slotted-mode related measurements in a cellular |
March 11, 2003 |
| The timing of frames associated with a certain first communication connection (301) and allocated for measurement and reception of signalling (302, 303) external to said first communication connection is defined in a cellular radio system. Transmission associated with communication c |
| 6507570 |
Interfrequency measurement |
January 14, 2003 |
| A radio telephone for communicating in a spreadspectrum communication system having a plurality of radio channels of different frequencies; the radio telephone comprising communication means for establishing over one of said radio channels a communication link over which is communicated |
| 6480554 |
Channel estimation in a CDMA cellular communication system |
November 12, 2002 |
| A method and circuitry for channel estimation in a cellular communication system is disclosed. Data is transmitted with variable data transmission rates as a plurality of data symbols over a sequence of time slots. Each time slot has at least a proportion containing data symbols, the |
| 6463294 |
Reducing interference in a mobile communications system |
October 8, 2002 |
| In mobile communications systems of the CDMA type in particular detection of individual signals from the received common signal with known methods requires much processing capacity of the mobile communications system. The present invention concerns a method of reducing radio inter-ferenc |
| 6456826 |
User equipment and procedure for handling possible out-of-synchronization condition in UMTS terr |
September 24, 2002 |
| An out-of-synchronization condition for a Universal Mobile Telecommunications System (UMTS) is defined for a situation in which it may be difficult to distinguish an out-of-synchronization condition in a downlink dedicated channel from interference on that channel. A request is sent |
| 6377606 |
Method for reducing interference, and a radio system |
April 23, 2002 |
| A method for reducing interference and a radio system where a signal spreadcoded by digital pseudo noise is used for communication are provided. As the delay distribution of the signals of subscriber terminal equipment at base stations is great and thus the mutual interference of the |
| 6374118 |
Method of physical radio channel power control |
April 16, 2002 |
| The invention relates to a method of physical channel power control in a radio system and to a radio system. The method comprises (458) establishing a physical channel with at least one spreading code, (452) placing at least one service in the physical channel, and (464) performing p |
| 6359865 |
Method of implementing macrodiversity |
March 19, 2002 |
| The invention relates to a method of implementing macrodiversity in a cellular radio network having in each cell at least one base station which communicates with subscriber terminals within its area. Packet switched connections are provided between the base station and the terminals, th |
| 6269126 |
Data communication and radio system |
July 31, 2001 |
| Provided is a method and system for a radio system including at least one base station and terminal equipment including a receiver and a transmitter. The transmitter is structured and arranged to independently adjust a symbol rate of at least two signals and combine the two signals a |
