Patents by Inventor Frank Mademann
Frank Mademann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10425530Abstract: A mobile core network with distributed data services is provided. The mobile core network includes distributed mobile cores associated with mobile data service (MDS) agents at distributed data centers. A central MDS agent is host at a central data center providing legacy mobility management entity (MME) functions. The central MDS agent and the MDS agents at the distributed data centers coordinate with each other for synchronizing context information, such as subscriber data, session context data and metrics data of UEs, so that the context information is available at the central data center and the distributed data centers when or before it is requested.Type: GrantFiled: September 25, 2017Date of Patent: September 24, 2019Assignee: Futurewei Technologies, Inc.Inventors: Kaippallimalil Mathew John, Frank Mademann, Fenqin Zhu
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Publication number: 20190253554Abstract: A mobile core network with distributed data services is provided. The mobile core network includes distributed mobile cores associated with mobile data service (MDS) agents at distributed data centers. A central MDS agent is host at a central data center providing legacy mobility management entity (MME) functions. The central MDS agent and the MDS agents at the distributed data centers coordinate with each other for synchronizing context information, such as subscriber data, session context data and metrics data of UEs, so that the context information is available at the central data center and the distributed data centers when or before it is requested.Type: ApplicationFiled: September 25, 2017Publication date: August 15, 2019Inventors: Kaippallimalil Mathew John, Frank Mademann, Fenqin Zhu
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Patent number: 10270902Abstract: A mobile core network with distributed data services is provided. The mobile core network includes distributed mobile cores associated with mobile data service (MDS) agents at distributed data centers. A central MDS agent is host at a central data center providing legacy mobility management entity (MME) functions. The central MDS agent and the MDS agents at the distributed data centers coordinate with each other for synchronizing context information, such as subscriber data, session context data and metrics data of UEs, so that the context information is available at the central data center and the distributed data centers when or before it is requested.Type: GrantFiled: September 25, 2017Date of Patent: April 23, 2019Assignee: Futurewei Technologies, Inc.Inventors: Kaippallimalil Mathew John, Frank Mademann, Fenqin Zhu
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Patent number: 9992109Abstract: Embodiments of the present invention relate to the field of communications, and provide a data transmission method, apparatus and system. The method includes: detecting whether data transmitted in a received GTP-U data packet is data of a predetermined type; if a result of the detection is that data transmitted in the GTP-U data packet is data of a predetermined type, decapsulating the GTP-U data packet, to obtain the data of the predetermined type and a destination address of the data of the predetermined type; and sending the data of the predetermined type and the destination address to a message gateway, so that the message gateway forwards the data of the predetermined type according to the destination address. A gateway includes: a detection module, a decapsulation module, and a sending module. A message gateway includes: a receiving module and a forwarding module.Type: GrantFiled: November 20, 2015Date of Patent: June 5, 2018Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Chunguang Wang, Frank Mademann, Yanping Zhang, Wanqiang Zhang
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Publication number: 20180013884Abstract: A mobile core network with distributed data services is provided. The mobile core network includes distributed mobile cores associated with mobile data service (MDS) agents at distributed data centers. A central MDS agent is host at a central data center providing legacy mobility management entity (MME) functions. The central MDS agent and the MDS agents at the distributed data centers coordinate with each other for synchronizing context information, such as subscriber data, session context data and metrics data of UEs, so that the context information is available at the central data center and the distributed data centers when or before it is requested.Type: ApplicationFiled: September 25, 2017Publication date: January 11, 2018Inventors: Kaippallimalil Mathew John, Frank Mademann, Fenqin Zhu
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Patent number: 9774729Abstract: A mobile core network with distributed data services is provided. The mobile core network includes distributed mobile cores associated with mobile data service (MDS) agents at distributed data centers. A central MDS agent is host at a central data center providing legacy mobility management entity (MME) functions. The central MDS agent and the MDS agents at the distributed data centers coordinate with each other for synchronizing context information, such as subscriber data, session context data and metrics data of UEs, so that the context information is available at the central data center and the distributed data centers when or before it is requested.Type: GrantFiled: March 22, 2016Date of Patent: September 26, 2017Assignee: Futurewei Technologies, Inc.Inventors: Kaippallimalil Mathew John, Frank Mademann, Fenqin Zhu
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Patent number: 9549424Abstract: Embodiments of the present invention provide a data transmission method, device, and system. A terminal device determines whether a data volume of uplink data to be sent is less than a preset data volume threshold. If the data volume of the uplink data to be sent is less than the preset data volume threshold, the terminal device establishes an RRC connection to a base station and sends an RRC connection completion message that carries the uplink data to the base station, so that the base station sends the uplink data to an MME by using a signaling message between the base station and the MME. The MME further sends the uplink data to a corresponding application server by using a signaling message between the MME and a P-CSCF.Type: GrantFiled: March 27, 2015Date of Patent: January 17, 2017Assignee: Huawei Technologies Co., Ltd.Inventors: Frank Mademann, Yijun Yu, Wanqiang Zhang
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Publication number: 20160286043Abstract: A mobile core network with distributed data services is provided. The mobile core network includes distributed mobile cores associated with mobile data service (MDS) agents at distributed data centers. A central MDS agent is host at a central data center providing legacy mobility management entity (MME) functions. The central MDS agent and the MDS agents at the distributed data centers coordinate with each other for synchronizing context information, such as subscriber data, session context data and metrics data of UEs, so that the context information is available at the central data center and the distributed data centers when or before it is requested.Type: ApplicationFiled: March 22, 2016Publication date: September 29, 2016Applicant: Futurewei Technologies, Inc.Inventors: Kaippallimalil Mathew John, Frank Mademann, Fenqin Zhu
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Patent number: 9445301Abstract: Embodiments of the present invention relate to a method, an apparatus, and a system for accessing a multi-operator core network. The method includes: acquiring, by a second SGSN, an LLC parameter of a first SGSN from an access network device, where the LLC parameter of the first SGSN is sent by the first SGSN to the access network device; and interacting, by the second SGSN, with an MS by using the LLC parameter of the first SGSN.Type: GrantFiled: May 17, 2013Date of Patent: September 13, 2016Assignee: Huawei Technologies Co., Ltd.Inventors: Yanping Zhang, Frank Mademann, Wenfu Wu
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Patent number: 9439127Abstract: The invention relates to a method for data transmission with a local network, the local network comprising a plurality of local network entities for connecting mobile entities to the local network and at least one local network entity for connecting the local network to a data network. The method comprises receiving, by a first local network entity of the local network entities of the local network, a data packet, the network address of the first mobile entity on the basis of the data packet, determining, by the first local network entity on the basis of the network address of the first mobile entity, the second local network entity, via which the first mobile entity is connected to the local network, and forwarding, by the first local network entity, the data comprised by the data packet to the first mobile entity via the second local network entity.Type: GrantFiled: January 22, 2014Date of Patent: September 6, 2016Assignee: Huawei Technologies Co., Ltd.Inventors: Frank Mademann, Qing Zhou
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Publication number: 20160080260Abstract: Embodiments of the present invention relate to the field of communications, and provide a data transmission method, apparatus and system. The method includes: detecting whether data transmitted in a received GTP-U data packet is data of a predetermined type; if a result of the detection is that data transmitted in the GTP-U data packet is data of a predetermined type, decapsulating the GTP-U data packet, to obtain the data of the predetermined type and a destination address of the data of the predetermined type; and sending the data of the predetermined type and the destination address to a message gateway, so that the message gateway forwards the data of the predetermined type according to the destination address. A gateway includes: a detection module, a decapsulation module, and a sending module. A message gateway includes: a receiving module and a forwarding module.Type: ApplicationFiled: November 20, 2015Publication date: March 17, 2016Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Chunguang WANG, Frank MADEMANN, Yanping ZHANG, Wanqiang ZHANG
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Patent number: 9204295Abstract: The user equipment (UE) and the Mobility Management Entity (MME) in an evolved 3GPP system generate authentication material that can be carried inside a packet switched network temporary mobile station identifier (P-TMSI) signature field of a Universal Mobile Telecommunications System (UMTS) signaling message from the UE to a UMTS/GPRS serving GPRS support node (SGSN) in a UMTS or GPRS Terrestrial Radio Access Network (UTRAN) or in a GSM/Edge Radio Access Network (GERAN), as well as from the SGSN to the MME of the evolved 3GPP system. The MME authenticates a context transfer request from the UTRAN/GERAN system based on the transferred authentication material and knowledge of how to create or to verify the authentication material. Additionally, the MME and the UE derive or verify authentication material, based on at least one user-specific key, for embedding in the P-TMSI signature field in legacy 3GPP signalling.Type: GrantFiled: October 28, 2008Date of Patent: December 1, 2015Assignee: Nokia CorporationInventors: Marc Blommaert, Dan Forsberg, Frank Mademann, Valtteri Niemi
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Publication number: 20150208450Abstract: Embodiments of the present invention provide a data transmission method, device, and system. A terminal device determines whether a data volume of uplink data to be sent is less than a preset data volume threshold. If the data volume of the uplink data to be sent is less than the preset data volume threshold, the terminal device establishes an RRC connection to a base station and sends an RRC connection completion message that carries the uplink data to the base station, so that the base station sends the uplink data to an MME by using a signaling message between the base station and the MME. The MME further sends the uplink data to a corresponding application server by using a signaling message between the MME and a P-CSCF.Type: ApplicationFiled: March 27, 2015Publication date: July 23, 2015Inventors: Frank Mademann, Yijun Yu, Wanqiang Zhang
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Publication number: 20140198781Abstract: The invention relates to a method for data transmission with a local network, the local network comprising a plurality of local network entities for connecting mobile entities to the local network and at least one local network entity for connecting the local network to a data network. The method comprises receiving, by a first local network entity of the local network entities of the local network, a data packet, the network address of the first mobile entity on the basis of the data packet, determining, by the first local network entity on the basis of the network address of the first mobile entity, the second local network entity, via which the first mobile entity is connected to the local network, and forwarding, by the first local network entity, the data comprised by the data packet to the first mobile entity via the second local network entity.Type: ApplicationFiled: January 22, 2014Publication date: July 17, 2014Applicant: Huawei Technologies Co., Ltd.Inventors: Frank Mademann, Qing Zhou
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Publication number: 20140140282Abstract: A service response method, device, and system, and relate to the field of mobile communications, which provides conditions for implementing optimized transmission of small-packet data and reducing the waste of network signaling resources. The service response method includes: receiving, by a user equipment, downlink data or a downlink message, where the downlink data or message is small-packet data; selecting a signaling mode or data mode as a mode of responding to the downlink data or message; and responding to the downlink data or message by using the selected mode. The technical solutions provided in the present invention are applicable to a scenario where a UE responds to a service.Type: ApplicationFiled: December 19, 2011Publication date: May 22, 2014Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Han Zhou, Frank Mademann
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Patent number: 8665823Abstract: Aspects of the present invention relate to methods and entities involved in enabling and improving inter-domain handover. A PS based RAN such as eUTRAN can identify which potential handover to prepare and which handover to initiate, PS-PS or SR-VCC based on: (1) the UE's SR-VCC capabilities, (2) “SR-VCC indication” from the MME, (3) active VoIP bearer, and (4) target cell capabilities.Type: GrantFiled: March 23, 2009Date of Patent: March 4, 2014Assignee: Nokia Siemens Networks OyInventors: Woonhee Hwang, Frank Mademann, Jari Mutikainen, Curt Wong
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Publication number: 20130250891Abstract: Embodiments of the present invention relate to network access methods and apparatuses. One of the methods includes: receiving, by a second SGSN, a first reject cause value sent by an access network device, where the first reject cause value is sent by a first SGSN to the access network device; acquiring, by the second SGSN, a second reject cause value from itself; and sending, by the second SGSN, a softer reject cause value between the first reject cause value and the second reject cause value to the access network device.Type: ApplicationFiled: May 16, 2013Publication date: September 26, 2013Applicant: Huawei Technologies Co., Ltd.Inventors: Yanping ZHANG, Wenfu WU, Yan LI, Frank Mademann
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Publication number: 20130250894Abstract: Embodiments of the present invention relate to a method, an apparatus, and a system for accessing a multi-operator core network. The method includes: acquiring, by a second SGSN, an LLC parameter of a first SGSN from an access network device, where the LLC parameter of the first SGSN is sent by the first SGSN to the access network device; and interacting, by the second SGSN, with an MS by using the LLC parameter of the first SGSN.Type: ApplicationFiled: May 17, 2013Publication date: September 26, 2013Applicant: Huawei Technologies Co., Ltd.Inventors: Yanping Zhang, Frank Mademann, Wenfu Wu
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Patent number: 7885219Abstract: Disclosed are methods and systems for providing multicast and/or broadcast services in a mobile communication network. In particular, the disclosed methods and systems optimize resource utilization and signaling in packet-based networks.Type: GrantFiled: November 20, 2008Date of Patent: February 8, 2011Assignee: Siemens AktiengesellschaftInventor: Frank Mademann
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Publication number: 20110013597Abstract: Aspects of the present invention relate to methods and entities involved in enabling and improving inter-domain handover. A PS based RAN such as eUTRAN can identify which potential handover to prepare and which handover to initiate, PS-PS or SR-VCC based on: (1) the UE's SR-VCC capabilities, (2) “SR-VCC indication” from the MME, (3) active VoIP bearer, and (4) target cell capabilities.Type: ApplicationFiled: March 23, 2009Publication date: January 20, 2011Applicant: NOKIA SIEMENS NETWORKS OYInventors: Woonhee Hwang, Frank Mademann, Jari Mutikainen, Curt Wong