DATA TRANSMISSION SYSTEM AND METHOD JOINTLY USING A TERRESTRIAL LINK AND A SATELLITE LINK
    1.
    发明申请
    DATA TRANSMISSION SYSTEM AND METHOD JOINTLY USING A TERRESTRIAL LINK AND A SATELLITE LINK 审中-公开
    数据传输系统和方法一致地使用地道链路和卫星链路

    公开(公告)号:US20160182111A1

    公开(公告)日:2016-06-23

    申请号:US14975163

    申请日:2015-12-18

    Applicant: THALES

    CPC classification number: H04B1/3822 H04B7/1851 H04W88/06 H04W88/12 H04W88/16

    Abstract: A system for bidirectional data transmission in a telecommunication network comprises at least two distinct access networks to a mobile terminal, comprising at least one hybridation gateway that is configured to constitute an access point to each of the access networks, and to perform at least: control functions for all of the access networks, selection functions for the access network or networks selected for the data transmission, network layer functions, and data link layer functions, and wherein each of the access networks comprises at least one access gateway configured to perform at least physical layer functions.

    Abstract translation: 用于在电信网络中进行双向数据传输的系统包括至少两个到移动终端的不同接入网络,包括至少一个混合网关,其被配置为构成到每个接入网络的接入点,并执行至少:控制 所有接入网络的功能,为数据传输选择的接入网络或网络的选择功能,网络层功能和数据链路层功能,并且其中每个接入网络包括至少一个接入网关,其被配置为至少执行 物理层功能。

    SATELITE LOCATING AND COMMUNICATION AND SYSTEM FOR A FIXED RADIO TERMINAL ON THE GROUND USING AT LEAST ONE NON-GEOSTIONARY SATELITE

    公开(公告)号:US20210152978A1

    公开(公告)日:2021-05-20

    申请号:US17094751

    申请日:2020-11-10

    Applicant: THALES

    Abstract: A locating and communication method for a radio terminal by means of a satellite locating and communication system, which implements a first step, in the course of which the radio terminal transmits to a non-geostationary satellite a repeating sequence a predetermined number of times N for the same data packet, which is time-shifted by the same predetermined time shift Δτ each time is provided. Subsequently, a satellite access and processing ground station determines the location of the radio terminal from the data packets with access, which are extracted from a listening signal digitized and dated by the satellite and from the same detected sequence associated with said radio terminal, and from the ephemerides of the satellite by using a technique for measuring angle or angles of arrival by means of sequenced interferometry associated with a technique for measuring Doppler drift or drifts.

    METHOD OF OPTIMIZING SPECTRAL EFFICIENCY IN AN MPLS INTERCONNECTION CONTEXT

    公开(公告)号:US20190190821A1

    公开(公告)日:2019-06-20

    申请号:US16222989

    申请日:2018-12-17

    Applicant: THALES

    Abstract: A method is provided for transmitting data between a first communication device and a second communication device, the first communication device being configured to receive from a router connected to the first communication device data in the form of packets comprising at least one intermediate level label, wherein the method comprises at least: a) an initial step of connection setup, comprising at least: a1) a sub-step of transmitting the intermediate level label; a2) a sub-step of recording the intermediate level label; b) a step of transmitting the data packet, comprising: b1) a sub-step of deleting the intermediate level label transmitted by the router connected to the first communication device in the data packet; b2) A sub-step of transmitting the de-encapsulated data packet, with a view to being reconstructed after its transmission.

    SATELLITE-BASED DATA COLLECTION METHOD

    公开(公告)号:US20210359750A1

    公开(公告)日:2021-11-18

    申请号:US17318809

    申请日:2021-05-12

    Applicant: THALES

    Abstract: A radiofrequency system and to a data collection method includes at least one beacon, and at least one space platform or airborne platform with an adaptable antenna beam. The method comprises: a step wherein the platform emits an activation signal with a low directional antenna beam, each beacon responding with an access request, a step of generating a table comprising, for each item of equipment, a duration of visibility, a frequency band and a transmission duration, a step of defining a control plan scheduling the sequencing of the transmissions associated with directional antenna beam configurations of the platform, a step comprising: transmitting the times at which they are able to transmit to the items of equipment that emitted an access request, orienting the antenna beam of the platform according to the control plan, sending and storing the data.

    DATA COMMUNICATION METHOD BETWEEN A ROAMING RADIO EQUIPMENT ITEM AND A NETWORK ACCESS GATEWAY
    5.
    发明申请
    DATA COMMUNICATION METHOD BETWEEN A ROAMING RADIO EQUIPMENT ITEM AND A NETWORK ACCESS GATEWAY 有权
    漫游无线电设备项目与网络访问网关之间的数据通信方式

    公开(公告)号:US20160149809A1

    公开(公告)日:2016-05-26

    申请号:US14933924

    申请日:2015-11-05

    Applicant: THALES

    Abstract: A data communication method between a mobile radio communications equipment and a gateway connected to a network, the data being organized in the form of packets comprising at least one first internal header and a second external header, comprises: an initial information exchange phase comprising: transmission by the radio communications equipment to the gateway of at least one predictable field out of the fields of the external and internal headers, reception by the radio communications equipment from the gateway of at least one predictable field of the external header, a phase of transmission of at least one data packet comprising: the deletion of the external and internal headers of at least one data packet, the generation, in at least one data packet, of a header of level lower than a network layer comprising at least one non-predictable field of the internal header, the transmission of at least one data packet.

    Abstract translation: 一种移动无线电通信设备和连接到网络的网关之间的数据通信方法,所述数据以包括至少一个第一内部报头和第二外部报头的分组的形式被组织,包括:初始信息交换阶段,包括:传输 通过所述无线电通信设备向所述网关发送所述外部和内部报头的字段中的至少一个可预测字段,由所述无线电通信设备从所述网关接收所述外部头部的至少一个可预测字段的传输阶段 至少一个数据分组包括:删除至少一个数据分组的外部和内部报头,在至少一个数据分组中生成低于包括至少一个不可预测的字段的网络层的报头的报头 的内部报头,传输至少一个数据包。

    METHOD OF DECODING A CORRECTING CODE, FOR EXAMPLE A TURBO-CODE, BY ANALYSIS OF THE EXTENDED SPECTRUM OF THE WORDS OF THE CODE
    6.
    发明申请
    METHOD OF DECODING A CORRECTING CODE, FOR EXAMPLE A TURBO-CODE, BY ANALYSIS OF THE EXTENDED SPECTRUM OF THE WORDS OF THE CODE 有权
    通过分析“代码”字段的扩展频谱来解码校正码的方法,例如“涡轮代码”

    公开(公告)号:US20140351667A1

    公开(公告)日:2014-11-27

    申请号:US14285160

    申请日:2014-05-22

    Applicant: THALES

    CPC classification number: H03M13/3753 H03M13/2957 H03M13/3746 H03M13/3776

    Abstract: An improved decoding method is provided making it possible to solve the problem of the error floor of a turbo-code or of an LDPC code, or more generally of a correcting code from the family of “turbo-like codes”, while preserving the same spectral efficiency, without any decrease in the useful throughput of the encoded stream. This result is obtained by an identification, on input to the decoder, of the bits on which an error has a strong impact, and a modification of the likelihoods corresponding to these bits so as to improve the convergence of the decoder.

    Abstract translation: 提供了一种改进的解码方法,使得可以解决turbo码或LDPC码的错误底层问题,或更一般地来自“turbo类似代码”族的校正码的问题,同时保持相同 频谱效率,而编码流的有用吞吐量没有任何降低。 该结果通过在解码器的输入上对错误具有强烈影响的位的识别以及对应于这些位的似然性的修改来获得,以便提高解码器的收敛。

    METHOD OF DETECTING AND FILTERING ILLEGITIMATE STREAMS IN A SATELLITE COMMUNICATION NETWORK

    公开(公告)号:US20200100113A1

    公开(公告)日:2020-03-26

    申请号:US16575199

    申请日:2019-09-18

    Applicant: THALES

    Abstract: A method of detecting and filtering illegitimate communication streams in a satellite communication network is provided, the method being executed by a gateway satellite station able to establish a communication link between a satellite and an access network and comprising the steps of: receiving a communication stream originating from the satellite, determining a set of characteristics of the communication stream forming a signature of the stream, applying at least one classification algorithm so as to class the signature into a set of legitimate signatures or into a set of illegitimate signatures, if the signature is classed into the set of illegitimate signatures, filtering the communication stream, otherwise transmitting the communication stream to the access network.

    METHOD FOR SYNCHRONIZING SIGNALS IN A TERRESTRIAL AND SATELLITE LINK AND ASSOCIATED ARCHITECTURE
    8.
    发明申请
    METHOD FOR SYNCHRONIZING SIGNALS IN A TERRESTRIAL AND SATELLITE LINK AND ASSOCIATED ARCHITECTURE 有权
    方法用于同步信号在卫星和卫星链路和相关的架构

    公开(公告)号:US20160183213A1

    公开(公告)日:2016-06-23

    申请号:US14975184

    申请日:2015-12-18

    Applicant: THALES

    Abstract: A method for synchronizing the transmission of messages in a communication system comprises a user terminal, a main communication network comprising a first station, and a secondary communication network comprising a second station, the method consisting of an exchange of synchronization signals to calculate an offset to be applied to the instant of emission of the messages transmitted by the second station so that the messages transmitted by the first station and the second station are received by the user terminal in a synchronous manner. A communication system implementing the invention is provided.

    Abstract translation: 一种用于在通信系统中同步消息传输的方法包括用户终端,包括第一站的主通信网络和包括第二站的辅助通信网络,所述方法包括交换同步信号以计算偏移量 应用于发送由第二站发送的消息的时刻,使得由第一站和第二站发送的消息由用户终端以同步方式接收。 提供了实现本发明的通信系统。

    METHOD AND SYSTEM FOR COMMUNICATION IN A HYBRID SATELLITE/TERRESTRIAL NETWORK
    9.
    发明申请
    METHOD AND SYSTEM FOR COMMUNICATION IN A HYBRID SATELLITE/TERRESTRIAL NETWORK 审中-公开
    混合卫星/地面网络通信的方法和系统

    公开(公告)号:US20160156448A1

    公开(公告)日:2016-06-02

    申请号:US14953217

    申请日:2015-11-27

    Applicant: THALES

    Abstract: A method for transmitting data in a telecommunication network having a satellite component and a terrestrial component, the data being organized into a set of packets having an identifier, the telecommunication network comprising at least one bearer, at least one satellite and at least one terrestrial station, the method comprises the steps of: transmission of a data packet having an identifier from said satellite, reception of the data packet by the bearer, transmission of a data packet having an identifier in response to a transmitted negative acknowledgement message by the terrestrial station. A method for receiving data to be implemented on a bearer, a method for transmitting data to be implemented on a terrestrial station, and an associated data transmission system are also provided.

    Abstract translation: 一种用于在具有卫星组件和地面组件的电信网络中发送数据的方法,所述数据被组织成具有标识符的一组分组,所述电信网络包括至少一个承载,至少一个卫星和至少一个地面站 该方法包括以下步骤:从所述卫星传输具有标识符的数据分组,由承载接收数据分组,响应于地面站发送的否定确认消息,发送具有标识符的数据分组。 还提供了一种用于接收在承载上实现的数据的方法,用于发送在地面站上实现的数据的方法以及相关联的数据传输系统。

    METHOD FOR OPTIMIZING THE RESOURCES OF A DATA TRANSMISSION AT THE LEVEL OF THE MAC LAYER AND DEVICE IMPLEMENTING THE METHOD
    10.
    发明申请
    METHOD FOR OPTIMIZING THE RESOURCES OF A DATA TRANSMISSION AT THE LEVEL OF THE MAC LAYER AND DEVICE IMPLEMENTING THE METHOD 有权
    用于优化MAC层的数据传输资源的方法和实现方法的装置

    公开(公告)号:US20140064097A1

    公开(公告)日:2014-03-06

    申请号:US13970395

    申请日:2013-08-19

    Applicant: THALES

    Abstract: A method for optimizing the resources of a data transmission, based on a set of pairs of modulation and first correcting code, includes: determining, for each pair, maximum rate of a second correcting code applied to data transmitted before application of the first correcting code and of modulation wherein the error rate in data received is maximum a target error rate; the second correcting code applied at the medium access layer, to generate packets of redundancy bits based on packets of data bits received supplemented with padding sections, all having the same size; evaluating an item of information representative of the ratio between bits at input of the medium access layer and bits actually transmitted or of transmission bitrate required for solutions associating modulation, first and second correcting codes; selecting, from among solutions associating modulation, first and second correcting codes, to maximize the ratio or to minimize the transmission bitrate.

    Abstract translation: 一种用于基于一组调制和第一校正码优化数据传输的资源的方法包括:针对每一对,确定应用于在施加第一校正码之前发送的数据的第二校正码的最大速率 以及其中所接收的数据中的错误率最大化的目标错误率的调制; 所述第二校正码应用在所述媒体接入层,基于所接收的补充有填充部分的数据比特的数据包生成分组,所述填充部分全部具有相同的大小; 评估表示介质接入层的输入端与实际发送的比特之间的比率的信息项,或者将调制,第一和第二校正码相关联的解所需的传输比特率; 从关联调制的解决方案中选择第一和第二校正码,以最大化比率或使传输比特率最小化。

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