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KAMIKURA Atsushi, IKEDA Shinkichi, HASHIMOTO Yuji: [ja] ネットワーク中継装置、通信端末及び暗号化通信方法, [fr] DISPOSITIF FORMANT RELAIS DE RÉSEAU, TERMINAL DE COMMUNICATION, ET PROCÉDÉ DE CHIFFREMENT DE COMMUNICATION, [en] NETWORK RELAY DEVICE, COMMUNICATION TERMINAL, AND ENCRYPTION COMMUNICATION METHOD. PANASONIC CORPORATION, KAMIKURA Atsushi, IKEDA Shinkichi, HASHIMOTO Yuji, ICHIKAWA Toshimitsu, December 4, 2008: WO/2008/146395 (14 worldwide citation)

[en] Time from the trigger generation of the start of encryption communication up to the actual start thereof is shortened. A key exchange processing for exchanging key information used for the encryption of the communication between a communication terminal (11) and a gateway device (25) is relayed ...


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Ikeda Shinkichi, Funabiki Makoto: Mobility managing method and mobile terminal. Matsushita Electric Industrial, Ikeda Shinkichi, Funabiki Makoto, IWAHASHI Fumio, February 12, 2004: WO/2004/014027 (10 worldwide citation)

In a mobile communication system using a mobile IP, a mobile terminal (10) determines a main home agent (50-1) and a main home address. When the mobile terminal (10) moved to a network (2) different in service form, a home address for use on a movedin domain network is registered as a primary care o ...


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Bachmann Jens, Weniger Kilian, Aramaki Takashi, Schuringa Jon, Hirano Jun, Ikeda Shinkichi: Access-network to core-network trust relationship detection for a mobile node. Panasonic Corporation, Bachmann Jens, Weniger Kilian, Aramaki Takashi, Schuringa Jon, Hirano Jun, Ikeda Shinkichi, KUHL Dietmar, December 24, 2008: WO/2008/155066 (10 worldwide citation)

The invention provides a method for trust relationship detection between a core and access network for a user equipment. The gist is that a security tunnel establishment procedure is used so one entity, be it part of the core network or be it the user equipment itself, is provided with information t ...


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VELEV Genadi, BACHMANN Jens, AOYAMA Takahisa, IKEDA Shinkichi: DÉTACHEMENT DUN TERMINAL MOBILE À PARTIR DUN SYSTÈME DE COMMUNICATION MOBILE, DETACHMENT OF A MOBILE TERMINAL FROM A MOBILE COMMUNICATION SYSTEM. PANASONIC CORPORATION, VELEV Genadi, BACHMANN Jens, AOYAMA Takahisa, IKEDA Shinkichi, KUHL Dietmar, October 11, 2012: WO/2012/136311 (8 worldwide citation)

The invention relates to methods for detaching a mobile terminal from a mobile communication network. Furthermore, the invention also relates to a mobile terminal and a mobility management entity that perform these methods. The invention is inter alia applicable to a 3GPP LTE-A system following the ...


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Bachmann Jens, Ikeda Shinkichi, Weniger Kilian, Aramaki Takashi: Non-3gpp to 3gpp network handover optimizations. Panasonic Corporation, Bachmann Jens, Ikeda Shinkichi, Weniger Kilian, Aramaki Takashi, KAYSER Andreas, July 16, 2009: WO/2009/087099 (7 worldwide citation)

The invention relates to a method for a handover of a mobile node from a non-3GPP to a 3GPP network, and of a mobile node, which is located in a non-3GPP/ 3GPP network. The handover is improved by discovering an appropriate MME and registering the mobile node at the discovered MME, in advance. This ...


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CHENG Hong, NG Chan Wah, IKEDA Shinkichi: SYSTÈME DE COMMUNICATION, TERMINAL MOBILE, ROUTEUR ET ENTITÉ DE GESTION DE MOBILITÉ, COMMUNICATION SYSTEM, MOBILE TERMINAL, ROUTER, AND MOBILITY MANAGEMENT ENTITY. PANASONIC CORPORATION, CHENG Hong, NG Chan Wah, IKEDA Shinkichi, NIHEI Masayuki, November 1, 2012: WO/2012/147270 (7 worldwide citation)

With the deployment of the Mobile Routers, some of the mobile devices would access the IP services, e.g. Remote Local IP Access (LIPA), via the local connections provided by the Mobile Router. In such cases, the mobile devices may be detached from the 3GPP access, and thus lose the capability of rec ...


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VELEV Genadi, BACHMANN Jens, IKEDA Shinkichi: PROCÉDURES AMÉLIORÉES DE TRANSMISSION DE MESSAGE COURT ET DE TRANSFERT INTERCELLULAIRE, IMPROVED SHORT MESSAGE TRANSMISSION AND HANDOVER PROCEDURES. PANASONIC CORPORATION, VELEV Genadi, BACHMANN Jens, IKEDA Shinkichi, KUHL Dietmar, October 11, 2012: WO/2012/136374 (7 worldwide citation)

The present invention relates to an improved method for handover of a mobile node from E- UTRAN to UTRAN in a scenario where SMS is the only service of the mobile node. The improved handover method allows saving radio resources by establishing the signalling connection for SMS exchange in the target ...


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JEYATHARAN Mohana Dhamayanthi, NG Chan Wah, LIM Chun Keong Benjamin, ASO Keigo, AOYAMA Takahisa, IKEDA Shinkichi: 通信装置、ネットワークノード並びに通信サーバ, Dispositif de communication, nœud de réseau et serveur de communication, Communication device, network node, and communication server. Panasonic Corporation, JEYATHARAN Mohana Dhamayanthi, NG Chan Wah, LIM Chun Keong Benjamin, ASO Keigo, AOYAMA Takahisa, IKEDA Shinkichi, NIHEI Masayuki, November 3, 2011: WO/2011/135800 (6 worldwide citation)

Disclosed is a technique that enables the transmission of user plane traffic from a device of which the transmission of the user plane traffic, which is high priority and high bandwidth, is necessary, even if there is a maximum to group bandwidth in group-based communication. According to this techn ...


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SUGIZAKI Ryuji, IKEDA Shinkichi, ASO Keigo, VELEV Genadi: 通信ノード及びネットワークノード, Nœuds de communication et nœuds de réseau, Communication nodes and network nodes. Panasonic Corporation, SUGIZAKI Ryuji, IKEDA Shinkichi, ASO Keigo, VELEV Genadi, NIHEI Masayuki, October 20, 2011: WO/2011/129098 (4 worldwide citation)

Disclosed is a technique for reducing the number of event notification messages to be transmitted by a multiplicity of communication nodes (MTC devices). According to the technique, when an MTC device A (100A) detects an event (a detection of smoke by a smoke sensor) and then transmits an event noti ...


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