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公开(公告)号:US11985172B2
公开(公告)日:2024-05-14
申请号:US16861629
申请日:2020-04-29
申请人: AIRBUS DS SLC
发明人: Olivier Paterour
IPC分类号: H04L65/1016 , H04L65/1069 , H04L65/1073 , H04L65/1104 , H04W72/30
CPC分类号: H04L65/1016 , H04L65/1069 , H04L65/1073 , H04L65/1104 , H04W72/30
摘要: A communication network allowing at least one user device, thanks to configuration information, to access communication services, the communication being a private communication or a communication within a multimedia group with which the user device is affiliated, the communication network including a plurality of servers, wherein the configuration information of the user device is configured in each server to which the user device is authorised to access.
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公开(公告)号:US20240007915A1
公开(公告)日:2024-01-04
申请号:US18253477
申请日:2021-11-17
CPC分类号: H04W36/00835 , H04W36/324 , H04W36/08 , H04W36/0058
摘要: A method for a user equipment to preselect at least one base station in a mobile network, the user equipment being attached to an associated base station of the plurality of base stations, the method being implemented by the user equipment and including receiving a signal from each base station of the plurality of base stations; measuring at least one characteristic of each received signal, the measurement including the creation of a report including all of the assigned values; preselecting at least one base station according to at least one criterion relating to the user equipment and the measurement carried out in the measurement stage; modifying at least one value of the report created in the measurement stage according to the preselection, and sending the report to the associated base station.
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公开(公告)号:US20230292111A1
公开(公告)日:2023-09-14
申请号:US18180522
申请日:2023-03-08
申请人: AIRBUS DS SLC
IPC分类号: H04W12/033 , H04W12/041
CPC分类号: H04W12/033 , H04W12/041
摘要: A method implemented by a client transmitting entity included in a 3GPP MCS (3rd Generation Partnership Program Mission Critical Services) standard network, the client transmitting entity being configured to transmit a plurality of contents intended for at least one client receiving entity included in the network, the client transmitting entity and the client receiving entity being affiliated with a same communication group, the method including generating, by the client transmitting entity, a group user key identifier, the group user key identifier being specific to the communication group and being used to encrypt the content, the generation being repeated each time a predetermined event takes place.
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公开(公告)号:US11121866B2
公开(公告)日:2021-09-14
申请号:US16395719
申请日:2019-04-26
申请人: AIRBUS DS SLC
发明人: Olivier Paterour
摘要: A method for configuring access by a user to fallback communication services, includes sending by an application client an authentication request to an identity management server; and in the event of rejection: the identity management server allocates a fallback identifier and sends the fallback identifier to the application client; the application client sends a request for fallback user profile to a configuration management server; the application client sends a request for fallback multimedia group profiles to a multimedia group management server; the application client sends a request for fallback multimedia group encryption keys and private communications encryption keys to an encryption keys management server; once the application client has received the fallback user profile, the fallback multimedia group profile(s), the fallback multimedia group encryption key(s) and the private communications encryption key(s), the user can access the fallback communication services.
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公开(公告)号:US10681504B2
公开(公告)日:2020-06-09
申请号:US16196748
申请日:2018-11-20
申请人: AIRBUS DS SLC
摘要: A system for the transmission of group multimedia data to a set of clients affiliated to a communication group, the communication system including a control entity; a signaling participating entity; a participating entity supporting a unicast distribution service, called unicast entity; a participating entity supporting a broadcast distribution service, called broadcast entity; the communication system including a software bus linking the different participating entities to convey information messages exchanged between the different participating entities, for: enabling each unicast entity to maintain a first list of multimedia clients for each communication group to which has become affiliated at least one multimedia client; maintain a second list of multimedia clients for each geographic zone; and enabling each broadcast entity to maintain a third list of multimedia clients for each communication group to which has become affiliated at least one multimedia client.
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公开(公告)号:US10216623B2
公开(公告)日:2019-02-26
申请号:US15381773
申请日:2016-12-16
申请人: AIRBUS DS SLC
发明人: Julien Prat , Fany Vetu
摘要: The method for validating the status of a memory of a simulator of a cryptographic component able to save data generated by a cryptographic function, includes a step carried out in the simulator including a first execution of a first cryptographic function generating: a first status of the first memory, and a first result of the first command; a step carried out in a test bench including a second execution of a second simplified cryptographic function, with the first and the second functions carrying out the same operations generating: a second status of the memory, and a second result of the second command; a step of validating including comparisons: of the first status and of the second status and of the first result and of the second result.
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公开(公告)号:US20230292113A1
公开(公告)日:2023-09-14
申请号:US18180556
申请日:2023-03-08
申请人: AIRBUS DS SLC
CPC分类号: H04W12/04 , H04W12/03 , H04L9/0833
摘要: A method implemented by a client transmitting entity included in a network according to the 3GPP MCS standard, the client transmitting entity being configured to transmit content intended for a client receiving entity included in the network and being affiliated with a same communication group, the method including selecting a security context from among: a security context with endpoint diversity formed by: a long master key identifier formed by the GMK-ID and the DMK-ID, or a short master key identifier formed by the GMK-ID or a short master key identifier formed by the GUK-ID or no master key identifier. A security context without endpoint diversity formed by: a short master key identifier formed by the GMK-ID or no master key identifier.
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公开(公告)号:US11337039B2
公开(公告)日:2022-05-17
申请号:US16859230
申请日:2020-04-27
申请人: AIRBUS DS SLC
发明人: Olivier Paterour , Pascal Laffitte
摘要: A communication network enabling a plurality of user devices to access communication services, the communication being a private communication or a communication within a multimedia group to which at least one user device of the plurality of user devices is affiliated, the communication network including at least one dedicated signalling group making it possible to announce to at least one user device of the plurality of user devices affiliated to the dedicated signalling group the availability of at least one service for the dedicated signalling group.
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公开(公告)号:US20170318579A1
公开(公告)日:2017-11-02
申请号:US15129109
申请日:2015-04-01
申请人: AIRBUS DS SLC
CPC分类号: H04W72/0446 , H04L5/0007 , H04L9/08 , H04W72/04 , H04W72/085 , H04W72/121 , H04W88/10
摘要: A method allocates radio resources to a plurality of communications in a broadband telecommunication system, each communication being associated with at least one piece of user equipment, at least one of the communications being associated with a single piece of user equipment, the radio resources being distributed according to time and frequency between blocks of resources. The plurality of communications forms at least one group of communications and at least the same block of resources is allocated to the group of communications in order to transmit the plurality of communications.
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公开(公告)号:US20170318552A1
公开(公告)日:2017-11-02
申请号:US15498879
申请日:2017-04-27
申请人: AIRBUS DS SLC
发明人: Laurent PISON
摘要: A method for attaching a user piece of equipment to a first base station of a wide-band telecommunications system, the first base station including a first mobility management module identified by a first identifier, the method including a step of receiving an attachment request, sent by the user piece of equipment, including a second identifier of a mobility management module and, when the second identifier is identical to the first identifier, a step of attaching the user piece of equipment to the first base station.
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