Cellular wireless internet access system using spread spectrum and internet protocol (IP)
    21.
    发明公开
    Cellular wireless internet access system using spread spectrum and internet protocol (IP) 审中-公开
    利用传播和互联网协议(IP)移动无线上网系统

    公开(公告)号:EP1098539A3

    公开(公告)日:2003-12-03

    申请号:EP00309640.1

    申请日:2000-11-01

    申请人: IPWireless, Inc.

    IPC分类号: H04Q7/22 H04B7/005 H04Q7/36

    摘要: A cellular wireless internet access system which operates in the 2.5 to 2.68 GHz band and which must comply with complex government regulations on power levels, subscriber equipment and interference levels yet which provides high data rates to users and cell sizes of 1 ½ miles radius or more from base stations with subscriber equipment and antennas mounted indoors. Such base stations are mounted low and use spread-spectrum transmission to comply with interference rules with respect to adjacent license areas. An unidirectional tear-drop coverage pattern is used at multiple cells to further reduce interference when required. Time division duplex is used to allow the system to operate on any single channel of varying bandwidth within the 2.5 to 2.68 GHz band. Backhaul transmission from base stations to the Internet is provided using base station radio equipment, operating either on a different frequency in the band or on the same frequency using a time-division peer-to-peer technique. Different effective data rates are provided by a prioritization tiering technique.

    METHOD AND APPARATUS FOR PROVIDING BROADCAST SERVICES
    22.
    发明公开
    METHOD AND APPARATUS FOR PROVIDING BROADCAST SERVICES 有权
    方法和设备提供广播服务

    公开(公告)号:EP2308249A1

    公开(公告)日:2011-04-13

    申请号:EP09779786.4

    申请日:2009-06-16

    申请人: Ipwireless Inc

    IPC分类号: H04W4/06

    CPC分类号: H04W72/005

    摘要: A network element (for providing multimedia broadcast multicast services (MBMS) over a communication system that comprises a broadcast multicast service centre (BM-SC) wherein the network element comprises logic for allocating broadcast control plane traffic to at least one first radio network control entity dedicated to handle control plane traffic and allocating broadcast data plane traffic to at least one second radio network control entity dedicated to handle data plane traffic.

    METHOD AND APPARATUS FOR OUTPUTTING MEDIA CONTENT
    23.
    发明公开
    METHOD AND APPARATUS FOR OUTPUTTING MEDIA CONTENT 审中-公开
    VERFAHREN UND VORRICHTUNG ZUR AUSGABE VON MEDIENINHALTEN

    公开(公告)号:EP2269333A2

    公开(公告)日:2011-01-05

    申请号:EP09733056.7

    申请日:2009-04-01

    申请人: Ipwireless Inc

    发明人: CLARK, Dean

    IPC分类号: H04H60/12 H04H20/24 H04H60/27

    摘要: A mobile communication device comprises receiver circuitry operable to receive broadcast real-time media data over a communication interface, and signal processing logic operable to extract real-time media content from the broadcast real-time media data, and output the extracted real-time media content via a user interface of the mobile communication device. In response to determining a partial loss of data for the broadcast real-time media data, the signal processing logic is operable to retrieve stored media content from a memory element of the mobile communication device, and output the retrieved media content via the user interface of the communication device.

    摘要翻译: 移动通信设备包括可操作以通过通信接口接收广播实时媒体数据的接收机电路,以及可操作以从广播实时媒体数据中提取实时媒体内容的信号处理逻辑,并且输出所提取的实时媒体 内容通过移动通信设备的用户界面。 响应于确定广播实时媒体数据的数据的部分丢失,信号处理逻辑可操作以从移动通信设备的存储器元件检索存储的媒体内容,并且经由用户界面输出所检索的媒体内容 通信设备。

    APPARATUS AND METHOD FOR UPLINK SCHEDULING IN A WIRELESS COMMUNICATION SYSTEM
    24.
    发明公开
    APPARATUS AND METHOD FOR UPLINK SCHEDULING IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    DEVICE AND METHOD FOR UPLINK规划中的无线通信系统

    公开(公告)号:EP2196063A1

    公开(公告)日:2010-06-16

    申请号:EP08804113.2

    申请日:2008-09-12

    申请人: Ipwireless Inc

    IPC分类号: H04W72/12

    摘要: A method of scheduling an uplink (UL) data packet on a packet data network (PDN) connection of at least one radio bearer by a wireless communication unit comprises receiving, by the wireless communication unit, a signalling message comprising at least one scheduling priority parameter assigned to at least one uplink radio bearer, wherein the at least one scheduling priority parameter is based on at least one characteristic of the PDN connection that the radio bearer belongs to. The method further comprises determining, from the at least one scheduling priority parameter, at least one user transmission priority level associated with at least one PDN connection of at least one radio bearer; and scheduling at least one uplink data packet transmission in response to the at least one user transmission priority level.

    CELLULAR COMMUNICATION SYSTEM, APPARATUS AND METHOD FOR MANAGEMENT OF BACKHAUL RESOURCES
    25.
    发明公开
    CELLULAR COMMUNICATION SYSTEM, APPARATUS AND METHOD FOR MANAGEMENT OF BACKHAUL RESOURCES 审中-公开
    移动通信系统,装置及方法用于管理资源回程

    公开(公告)号:EP2189024A1

    公开(公告)日:2010-05-26

    申请号:EP08803388.1

    申请日:2008-08-29

    申请人: Ipwireless Inc

    IPC分类号: H04W28/10 H04L12/56

    摘要: A communication network element (136) comprises traffic scheduler logic capable of scheduling transmission of a first category of queued traffic (220) across a backhaul interface (158) in accordance with a rate control value (210). The communication network element further comprises traffic manager logic (250) capable of scheduling transmission of a second category of queued traffic (260) across the backhaul interface (158) 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.

    摘要翻译: 一种通信网络元件包括能发布交通排队业务的第一类别横跨的回程接口在雅舞蹈与速率控制值的调度传输的调度器逻辑。 所述的通信网络元件进一步包括能够排队业务的第二类别经由所述回程接口在雅舞蹈与确定性开采回程带宽分配的调度传输的通信量管理器逻辑,所述回程带宽分配是基于可用带宽的经由所述回程接口的确定不 需要预定第一类业务。

    COMMUNICATION UNIT AND METHOD FOR INTERFERENCE MITIGATION
    26.
    发明公开
    COMMUNICATION UNIT AND METHOD FOR INTERFERENCE MITIGATION 有权
    通信单元和方法,为削减问题的

    公开(公告)号:EP2176958A1

    公开(公告)日:2010-04-21

    申请号:EP08775171.5

    申请日:2008-07-17

    申请人: IPWireless, Inc.

    发明人: DARWOOD, Peter

    IPC分类号: H04B1/707

    CPC分类号: H04L25/03305 H04B1/7105

    摘要: 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.

    Cellular communication system and method for broadcast communication
    27.
    发明公开
    Cellular communication system and method for broadcast communication 有权
    Zellularkomminikationssystem und VerfahrenfürRundfunk-kommunikationssystem

    公开(公告)号:EP2068501A1

    公开(公告)日:2009-06-10

    申请号:EP09100191.7

    申请日:2006-11-08

    申请人: Ipwireless Inc

    摘要: A cellular communication system comprises a first communication network arranged to use a single cell identifier reuse pattern; a second communication network comprising a cluster of communication cells and arranged to use a common cell identifier reuse pattern for broadcast transmissions. The cellular communication system further comprises management logic (146) having broadcast mode logic (150) operably coupled to at least the second communication network; and a plurality of wireless serving communication units operably coupled to the management logic. The broadcast mode logic (150) applies the same common cell identifier to be used by the plurality of wireless serving communication units in transmitting broadcast communications across the cluster of communication cells in the second network.

    摘要翻译: 蜂窝通信系统包括布置成使用单个小区标识符重用模式的第一通信网络; 第二通信网络,其包括通信小区的集群,并且被布置为使用用于广播传输的公共小区标识符重用模式。 蜂窝通信系统还包括具有可操作地耦合到至少第二通信网络的广播模式逻辑(150)的管理逻辑(146) 以及可操作地耦合到管理逻辑的多个无线服务通信单元。 广播模式逻辑(150)应用在多个无线服务通信单元中用于在第二网络中的通信小区群集之间发送广播通信中使用的相同公共小区标识符。

    COMMUNICATION SYSTEM, COMMUNICATION UNITS AND METHOD FOR ALLOCATING SPECTRUM
    29.
    发明公开
    COMMUNICATION SYSTEM, COMMUNICATION UNITS AND METHOD FOR ALLOCATING SPECTRUM 审中-公开
    通信系统,通信单位和带宽分配方法

    公开(公告)号:EP2005775A1

    公开(公告)日:2008-12-24

    申请号:EP07717675.8

    申请日:2007-04-04

    申请人: IPWireless, Inc.

    IPC分类号: H04Q7/36

    摘要: A wireless communication system comprises a plurality of communication networks. A first wireless subscriber communication unit comprises first signal processing logic arranged to support unicast communication in a first communication network. A second wireless subscriber communication unit comprises second signal processing logic arranged to support unicast communication in a second communication network. At least one wireless broadcast communication unit comprises a transmitter and broadcast signal processing logic, operably coupled to the transmitter, and arranged to broadcast communication in a third communication network. The first wireless subscriber communication unit and second wireless subscriber communication unit are capable of simultaneously receiving broadcast communication on the third network together with their respective unicast communication on their respective first or second communication network.

    METHOD AND ARRANGEMENT FOR AUTOMATIC FREQUENCY CORRECTION
    30.
    发明授权
    METHOD AND ARRANGEMENT FOR AUTOMATIC FREQUENCY CORRECTION 有权
    方法和系统自动频率控制

    公开(公告)号:EP1466454B1

    公开(公告)日:2008-12-03

    申请号:EP02755370.0

    申请日:2002-09-13

    申请人: IPWireless, Inc.

    IPC分类号: H04L27/00

    摘要: A method and arrangement for automatic frequency correction in UTRA TDD mode, having a first stage (500) for frequency lock in idle mode, and a second stage (600) for receiving a channel estimate from beacon function (mx1), receiving a channel estimate from at least one other physical channel (mx2), and receiving output from a primary synchronisation code correlator (mx0,pc1,pc2), and for producing therefrom signals (X,Y,N) for use in frequency correction. By utilising first and second partial correlation values (pc1,pc2) which are balanced, DC offset effects may be substantially removed. This provides the following advantage of significantly improving performance at low levels of SNR, and removal of DC offset effects provides immunity to DC offsets arising from imperfections in hardware.