Patents Assigned to Wireless Technology Solutions LLC
  • Publication number: 20110165882
    Abstract: A method, user equipment, network equipment and a system for initiating a wireless connection and subsequent communication over a shared physical resource in a wireless communication system between user equipment and network equipment comprising: processing a UE-derived temporary identifier; determining a set of channels that the user equipment will monitor; implicitly or explicitly communicating this channel set; communicating the temporary identifier as an identifier to the network equipment; communicating a downlink message on a channel belonging to the determined channel set conveying the temporary identifier and a description of a scheduled resource on a shared channel, the scheduled resource comprising a resource allocated to the user equipment by the network equipment; and communicating data on the scheduled resource in response to the downlink message.
    Type: Application
    Filed: March 14, 2011
    Publication date: July 7, 2011
    Applicant: WIRELESS TECHNOLOGY SOLUTIONS LLC
    Inventors: Chandrika K. Kodikara Patabandi, Nicholas William Anderson
  • Publication number: 20110165885
    Abstract: A method, user equipment, network equipment and a system for initiating a wireless connection and subsequent communication over a shared physical resource in a wireless communication system between user equipment and network equipment comprising: processing a UE-derived temporary identifier; determining a set of channels that the user equipment will monitor; implicitly or explicitly communicating this channel set; communicating the temporary identifier as an identifier to the network equipment; communicating a downlink message on a channel belonging to the determined channel set conveying the temporary identifier and a description of a scheduled resource on a shared channel, the scheduled resource comprising a resource allocated to the user equipment by the network equipment; and communicating data on the scheduled resource in response to the downlink message.
    Type: Application
    Filed: March 14, 2011
    Publication date: July 7, 2011
    Applicant: WIRELESS TECHNOLOGY SOLUTIONS LLC
    Inventors: Chandrika K. Kodikara Patabandi, Nicholas William Anderson
  • Publication number: 20110165881
    Abstract: A method, user equipment, network equipment and a system for initiating a wireless connection and subsequent communication over a shared physical resource in a wireless communication system between user equipment and network equipment comprising: processing a UE-derived temporary identifier; determining a set of channels that the user equipment will monitor; implicitly or explicitly communicating this channel set; communicating the temporary identifier as an identifier to the network equipment; communicating a downlink message on a channel belonging to the determined channel set conveying the temporary identifier and a description of a scheduled resource on a shared channel, the scheduled resource comprising a resource allocated to the user equipment by the network equipment; and communicating data on the scheduled resource in response to the downlink message.
    Type: Application
    Filed: March 14, 2011
    Publication date: July 7, 2011
    Applicant: WIRELESS TECHNOLOGY SOLUTIONS LLC
    Inventors: Chandrika K. Kodikara Patabandi, Nicholas William Anderson
  • Publication number: 20110165884
    Abstract: A method, user equipment, network equipment and a system for initiating a wireless connection and subsequent communication over a shared physical resource in a wireless communication system between user equipment and network equipment comprising: processing a UE-derived temporary identifier; determining a set of channels that the user equipment will monitor; implicitly or explicitly communicating this channel set; communicating the temporary identifier as an identifier to the network equipment; communicating a downlink message on a channel belonging to the determined channel set conveying the temporary identifier and a description of a scheduled resource on a shared channel, the scheduled resource comprising a resource allocated to the user equipment by the network equipment; and communicating data on the scheduled resource in response to the downlink message.
    Type: Application
    Filed: March 14, 2011
    Publication date: July 7, 2011
    Applicant: WIRELESS TECHNOLOGY SOLUTIONS LLC
    Inventors: Chandrika K. Kodikara Patabandi, Nicholas William Anderson
  • Publication number: 20110165880
    Abstract: A method, user equipment, network equipment and a system for initiating a wireless connection and subsequent communication over a shared physical resource in a wireless communication system between user equipment and network equipment comprising: processing a UE-derived temporary identifier; determining a set of channels that the user equipment will monitor; implicitly or explicitly communicating this channel set; communicating the temporary identifier as an identifier to the network equipment; communicating a downlink message on a channel belonging to the determined channel set conveying the temporary identifier and a description of a scheduled resource on a shared channel, the scheduled resource comprising a resource allocated to the user equipment by the network equipment; and communicating data on the scheduled resource in response to the downlink message.
    Type: Application
    Filed: March 14, 2011
    Publication date: July 7, 2011
    Applicant: WIRELESS TECHNOLOGY SOLUTIONS LLC
    Inventors: Chandrika K. Kodikara Patabandi, Nicholas William Anderson
  • Publication number: 20110165886
    Abstract: A method, user equipment, network equipment and a system for initiating a wireless connection and subsequent communication over a shared physical resource in a wireless communication system between user equipment and network equipment comprising: processing a UE-derived temporary identifier; determining a set of channels that the user equipment will monitor; implicitly or explicitly communicating this channel set; communicating the temporary identifier as an identifier to the network equipment; communicating a downlink message on a channel belonging to the determined channel set conveying the temporary identifier and a description of a scheduled resource on a shared channel, the scheduled resource comprising a resource allocated to the user equipment by the network equipment; and communicating data on the scheduled resource in response to the downlink message.
    Type: Application
    Filed: March 14, 2011
    Publication date: July 7, 2011
    Applicant: WIRELESS TECHNOLOGY SOLUTIONS LLC
    Inventors: Chandrika K. Kodikara Patabandi, Nicholas William Anderson
  • Publication number: 20110165883
    Abstract: A method, user equipment, network equipment and a system for initiating a wireless connection and subsequent communication over a shared physical resource in a wireless communication system between user equipment and network equipment comprising: processing a UE-derived temporary identifier; determining a set of channels that the user equipment will monitor; implicitly or explicitly communicating this channel set; communicating the temporary identifier as an identifier to the network equipment; communicating a downlink message on a channel belonging to the determined channel set conveying the temporary identifier and a description of a scheduled resource on a shared channel, the scheduled resource comprising a resource allocated to the user equipment by the network equipment; and communicating data on the scheduled resource in response to the downlink message.
    Type: Application
    Filed: March 14, 2011
    Publication date: July 7, 2011
    Applicant: WIRELESS TECHNOLOGY SOLUTIONS LLC
    Inventors: Chandrika K. Kodikara Patabandi, Nicholas William Anderson
  • Publication number: 20110158221
    Abstract: In a CDMA system (100), two chip rates in a TDD cell are supported by: transmitting signals in the system in a frame (400) having a plurality of timeslots; operating at least a first one (0-8) of the plurality of timeslots in the frame at a lower chip rate; and operating at least a second one (9-14) of the plurality of timeslots in the frame at a higher chip rate. This provides the following advantages: provides backwards compatibility of a network including higher chip rate functionality with existing lower chip rate user equipment; allows greater network capacity during the transition phase from a low chip rate network to a high chip rate network; and allows a network operator with a high chip rate network to provide service to roaming users from low chip rate networks.
    Type: Application
    Filed: March 11, 2011
    Publication date: June 30, 2011
    Applicant: WIRELESS TECHNOLOGY SOLUTIONS LLC
    Inventor: Martin W. Beale
  • Publication number: 20110142011
    Abstract: A method (400) and arrangement (200) for mitigation of intercell and intracell interference in a 3GPP cellular communication system (100) by, in a receiver in a cell of the system, deriving for a first channel in the cell a signal, representative of first channel transfer function (A(1)); deriving for at least a second channel originating in a different cell a signal (A(2 . . . M)), representative of second channel transfer function, based on: deriving a cell specific scrambling code (s), deriving a channel impulse response (h), and deriving a channelisation code (c); and performing multi-user detection using the first and second signals. Where the channelisation code is unknown, a substitute channelisation code is preferably substituted. It will be appreciated that the technique can be applied to both downlink and uplink. This provides the advantage that both intra-cell interference and intercell interference are mitigated.
    Type: Application
    Filed: February 22, 2011
    Publication date: June 16, 2011
    Applicant: WIRELESS TECHNOLOGY SOLUTIONS LLC
    Inventor: Alan Edward Jones
  • Patent number: 7948962
    Abstract: A communication network element comprises traffic scheduler logic capable of scheduling transmission of a first category of queued traffic across a backhaul interface in accordance with a rate control value. The communication network element further comprises traffic manager logic capable of scheduling transmission of a second category of queued traffic across the backhaul interface in accordance with a determined backhaul bandwidth allocation, the backhaul bandwidth allocation being based on a determination of available bandwidth across the backhaul interface not required for scheduled first category traffic.
    Type: Grant
    Filed: August 31, 2007
    Date of Patent: May 24, 2011
    Assignee: Wireless Technology Solutions LLC
    Inventors: Stephen R. Calvert, Peter J. Legg, Mark Latham
  • Publication number: 20110103449
    Abstract: A method (500) for estimating at least one offset in a subcarrier that is subject to distortion in a multicarrier communication system. The method comprises receiving a plurality of subcarriers wherein the plurality of subcarriers contain the subcarrier that is subject to the distortion; and generating a plurality of first channel estimates for a respective plurality of received subcarriers that are not subject to the distortion. The method further comprises processing a number of the plurality of first channel estimates for the respective plurality of received subcarriers that are not subject to the distortion to generate a second channel estimate for the subcarrier that is subject to the distortion; and estimating an offset associated with the subcarrier that is subject to the distortion.
    Type: Application
    Filed: March 25, 2009
    Publication date: May 5, 2011
    Applicant: Wireless Technology Solutions LLC
    Inventor: Darren Phillip Mcnamara
  • Patent number: 7920537
    Abstract: A method (400) and arrangement (200) for mitigation of intercell and intracell interference in a 3GPP cellular communication system (100) by, in a receiver in a cell of the system, deriving for a first channel in the cell a signal, representative of first channel transfer function (A(1)); deriving for at least a second channel originating in a different cell a signal (A(2 . . . M)), representative of second channel transfer function, based on: deriving a cell specific scrambling code (s), deriving a channel impulse response (h), and deriving a channelisation code (c); and performing multi-user detection using the first and second signals. Where the channelisation code is unknown, a substitute channelisation code is preferably substituted. It will be appreciated that the technique can be applied to both downlink and uplink. This provides the advantage that both intra-cell interference and intercell interference are mitigated.
    Type: Grant
    Filed: March 3, 2005
    Date of Patent: April 5, 2011
    Assignee: Wireless Technology Solutions LLC
    Inventor: Alan Edward Jones
  • Patent number: 7912471
    Abstract: A method, user equipment, network equipment and a system for initiating a wireless connection and subsequent communication over a shared physical resource in a wireless communication system between user equipment and network equipment comprising: processing a UE-derived temporary identifier; determining a set of channels that the user equipment will monitor; implicitly or explicitly communicating this channel set; communicating the temporary identifier as an identifier to the network equipment; communicating a downlink message on a channel belonging to the determined channel set conveying the temporary identifier and a description of a scheduled resource on a shared channel, the scheduled resource comprising a resource allocated to the user equipment by the network equipment; and communicating data on the scheduled resource in response to the downlink message.
    Type: Grant
    Filed: January 11, 2006
    Date of Patent: March 22, 2011
    Assignee: Wireless Technology Solutions LLC
    Inventors: Chandrika K. Kodikara Patabandi, Nicholas William Anderson
  • Patent number: 7894774
    Abstract: A communication unit comprises a receiver for receiving a composite communication signal that comprises a desired signal and at least one asynchronously received interfering signal. The receiver comprises detector logic arranged to detect and process the composite communication signal as if the at least one asynchronously received interfering signal were synchronously received with the desired signal.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: February 22, 2011
    Assignee: Wireless Technology Solutions LLC
    Inventor: Peter B. Darwood
  • Publication number: 20110032851
    Abstract: An apparatus, such as a base station, transmitting signaling information in a cellular communication system whereby a plurality of shared uplink transmission resources is divided into sets of mutually exclusive transmission resources. The apparatus comprises means for granting uplink resources to a wireless subscriber communication unit via a grant message for uplink transmission; means for receiving an uplink transmission from a wireless subscriber communication unit; means for deriving an uplink code resource identifier from the uplink transmission or the grant message; means for assigning at least one downlink code sequence used to carry downlink signaling information associated with the uplink transmission and which is derived using the uplink code resource identifier; and means for transmitting a downlink transmission comprising the at least one downlink code sequence to the wireless subscriber communication unit.
    Type: Application
    Filed: October 18, 2010
    Publication date: February 10, 2011
    Applicant: WIRELESS TECHNOLOGY SOLUTIONS LLC
    Inventor: Nicholas William Anderson
  • Patent number: 7865189
    Abstract: A method, user equipment, network equipment and a system for initiating a wireless connection and subsequent communication over a shared physical resource in a wireless communication system between user equipment and network equipment comprising: processing a UE-derived temporary identifier; determining a set of channels that the user equipment will monitor; implicitly or explicitly communicating this channel set; communicating the temporary identifier as an identifier to the network equipment; communicating a downlink message on a channel belonging to the determined channel set conveying the temporary identifier and a description of a scheduled resource on a shared channel, the scheduled resource comprising a resource allocated to the user equipment by the network equipment; and communicating data on the scheduled resource in response to the downlink message.
    Type: Grant
    Filed: January 11, 2006
    Date of Patent: January 4, 2011
    Assignee: Wireless Technology Solutions LLC
    Inventors: Chandrika K. Kodikara Patabandi, Nicholas William Anderson
  • Patent number: 7817613
    Abstract: An apparatus, such as a base station, transmitting signaling information in a cellular communication system whereby a plurality of shared uplink transmission resources is divided into sets of mutually exclusive transmission resources. The apparatus comprises means for granting uplink resources to a wireless subscriber communication unit via a grant message for uplink transmission; means for receiving an uplink transmission from a wireless subscriber communication unit; means for deriving an uplink code resource identifier from the uplink transmission or the grant message; means for assigning at least one downlink code sequence used to carry downlink signaling information associated with the uplink transmission and which is derived using the uplink code resource identifier; and means for transmitting a downlink transmission comprising the at least one downlink code sequence to the wireless subscriber communication unit.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: October 19, 2010
    Assignee: Wireless Technology Solutions LLC
    Inventor: Nicholas William Anderson