Patents by Inventor Sophie Vrzic

Sophie Vrzic 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).

  • Publication number: 20190289444
    Abstract: A method and system for responding to demand-based charging in a communication network, such as a 5G wireless communication network. Service providers and/or infrastructure providers adjust network usage pricing dynamically based on demand. Customers such as Virtual Network operators respond to pricing adjustments by adjusting their network usage, service requirements, and/or by re-negotiating the pricing structure. Network usage can be adjusted by controlling network traffic generated in response to activity of end-user devices of the Virtual Network.
    Type: Application
    Filed: May 31, 2019
    Publication date: September 19, 2019
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Nimal Gamini SENARATH, Hang ZHANG, Sophie VRZIC
  • Patent number: 10419988
    Abstract: Aspects of the disclosure provide systems and methods for establishing one or more Distributed Gateways located close to a location of a UE to facilitate faster packet delivery to the UE during transitions. Such transitions can include the UE transitioning its state, for example from being idle to connected to the network, but also includes operations in which the serving AP(s) for the UE changes. The method includes establishing at least two virtual network function (VNF) components (VFNCs) of a distributed gateway (D-GW), each VNFC associated with an access point (AP). Each VNFC buffers packets directed to the wireless device. The method further includes selecting at least one AP for serving the wireless device, and forwarding the buffered packets from the VNFC associated with the selected APs to the selected APs for forwarding to the wireless device. Packets buffered at the VNFCs of non-selected APs are discarded.
    Type: Grant
    Filed: March 16, 2018
    Date of Patent: September 17, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Sophie Vrzic, Jaya Rao
  • Patent number: 10397892
    Abstract: Implementations of a registration procedure are described. The registration procedure includes a Access and Mobility Function (AMF) selection procedure and a Session Management Function (SMF) selection procedure. The AMF receives a Non-Access Stratum (NAS) registration request pertaining a User Equipment (UE). At least partially in response to the registration request: the AMF registers the UE on the network; and establishes a Protocol Data Unit (PDU) session for the UE. The AMF transmits a registration response to the UE. An access node of the network receives a Radio Resource Control (RRC) registration request from a User Equipment (UE). At least partially in response to the registration request: The access node selects an AMF, and forwards a corresponding Non-Access Stratum (NAS) registration request to the selected AMF. The NAS registration request includes PDU session request information pertaining to the UE.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: August 27, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Sophie Vrzic, Jaya Rao
  • Publication number: 20190260513
    Abstract: A method for transmitting data in a multiple-input-multiple-output space-time coded communication using a mapping table mapping a plurality of symbols defining the communication to respective antennae from amongst a plurality of transmission antennae and to at least one other transmission resource. The mapping table may comprise Alamouti-coded primary segments and may also comprise secondary segments, comprising primary segments. The primary segments in the secondary segments may be defined in accordance to an Alamouti based code pattern applied at the segment level to define a segment-level Alamouti based code.
    Type: Application
    Filed: May 3, 2019
    Publication date: August 22, 2019
    Inventors: Robert Novak, Hosein Nikopourdeilami, Mo-Han Fong, Sophie Vrzic
  • Publication number: 20190253190
    Abstract: Methods and systems are provided for allocating resources including VoIP (voice over Internet Protocol) and Non-VoIP resources. In some embodiments, multiplexing schemes are provided for use with OFDMA (orthogonal frequency division multiplexing access) systems, for example for use in transmitting VoIP traffic. In some embodiments, various HARQ (Hybrid Automatic request) techniques are provided for use with OFDMA systems. In various embodiments, there are provided methods and systems for dealing with issues such as Handling non-full rate vocoder frames, VoIP packet jitter handling, VoIP capacity increasing schemes, persistent and non-persistent assignment of resources in OFDMA systems.
    Type: Application
    Filed: April 29, 2019
    Publication date: August 15, 2019
    Inventors: Robert Novak, Hang Zhang, Sophie Vrzic, Mo-Han Fong, Kelvin Kar-Kin Au, Jianglei Ma, Peiying Zhu, Wen Tong
  • Publication number: 20190254027
    Abstract: A method and system are provided having an uplink control structure and a pilot signal having minimal signal overhead for providing channel estimation and data demodulation in a wireless communication network. The uplink control structures enable mobile terminals to communicate with corresponding base stations to perform various functions including obtaining initial system access, submitting a bandwidth request, triggering a continuation of negotiated service, or providing a proposed allocation re-configuration header. A dedicated random access channel is provided to communicatively couple the base station and the mobile terminal so that the mobile terminal can select a random access signaling identification. A resource request is received at the base station to uplink resource information from the mobile terminal and an initial access information request is received from the mobile terminal to configure the base station connection.
    Type: Application
    Filed: April 23, 2019
    Publication date: August 15, 2019
    Inventors: Sophie Vrzic, Jun Yuan, Mo-Han Fong, Robert Novak, Dong-Sheng Yu, Jianglei Ma
  • Patent number: 10374965
    Abstract: A method for managing network slice enabled traffic on a communications network is disclosed. The network slice is instantiated on the communications network for providing connectivity resources to a network operator using the communications network. The method comprises measuring a traffic level indicative of the traffic enabled by the network slice; and adjusting the traffic enabled by the network slice in accordance with the traffic level and a network operator enabled function associated with the network slice.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: August 6, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Nimal Gamini Senarath, Hang Zhang, Sophie Vrzic
  • Patent number: 10374756
    Abstract: Methods described herein are for wireless communication systems. One aspect of the invention is directed to a method for a HARQ process, in which the HARQ process includes a first transmission of an encoder packet and at least one retransmission. The method involves allocating a transmission resource for each respective transmission. The method involves transmitting control information from a base station to a mobile station for each respective transmission. The control information includes information to uniquely identify the HARQ process and an identification of one of a time resource, a frequency resource and a time and frequency resource that is allocated for the transmission. In some embodiments of the invention, specific control information is signalled from a base station to a mobile station to enable RAS-HARQ operation. In some embodiments of the invention, retransmission signaling in included as part of regular unicast signaling used for both first transmission and retransmissions.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: August 6, 2019
    Assignee: Apple Inc.
    Inventors: Mo-han Fong, Sophie Vrzic, Robert Novak, Jun Yuan, Dong-Sheng Yu
  • Publication number: 20190239112
    Abstract: A Method at a transmitting Vehicle User Equipment (Tx V-UE). The method comprises: transmitting, to a Radio Access Network (RAN) a set of parameters comprising any one or more of: a capability of the Tx V-UE, V2X service information and channel information; receiving, from the RAN, any one or more of: a Sidelink Radio Bearer (SL-RB) configuration; an activation status of a primary Sidelink (SL) channel; a respective activation status of one or more secondary SL channels, and at least one grant for SL radio resources associated with each activated SL channel; and transmitting, to a Receiving Vehicle User Equipment (Rx V-UE), duplicated packets using SL radio resources of the primary SL channel and the one or more secondary SL channels.
    Type: Application
    Filed: January 25, 2019
    Publication date: August 1, 2019
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jaya RAO, Sophie VRZIC
  • Patent number: 10349240
    Abstract: A method and system for responding to demand-based charging in a communication network, such as a 5G wireless communication network. Service providers and/or infrastructure providers adjust network usage pricing dynamically based on demand. Customers such as Virtual Network operators respond to pricing adjustments by adjusting their network usage, service requirements, and/or by re-negotiating the pricing structure. Network usage can be adjusted by controlling network traffic generated in response to activity of end-user devices of the Virtual Network.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: July 9, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Nimal Gamini Senarath, Hang Zhang, Sophie Vrzic
  • Publication number: 20190200338
    Abstract: To effectively and efficiently provide control information, a broadcast pointer channel (BPCH) may be used to identify the type and perhaps relative location of control information that is being provided in a given frame structure, such as a sub-frame, frame, or superframe. A sub-frame (or like framing entity, such a frame or superframe) may have a BPCH and a corresponding system control information segment in which control information may reside. The system control information segment may have any number of control information blocks, wherein each control information block that is present may correspond to a particular type of control information. The BPCH is used to identify the type of control information that is present in a corresponding system control information segment, and if needed or desired, the relative locations of the various control information.
    Type: Application
    Filed: March 1, 2019
    Publication date: June 27, 2019
    Inventors: Mo-Han Fong, Hang Zhang, Sophie Vrzic, Robert Novak, Jun Yuan, Dong-Sheng Yu
  • Patent number: 10321440
    Abstract: To effectively and efficiently provide control information, a broadcast pointer channel (BPCH) may be used to identify the type and perhaps relative location of control information that is being provided in a given frame structure, such as a sub-frame, frame, or superframe. A sub-frame (or like framing entity, such a frame or superframe) may have a BPCH and a corresponding system control information segment in which control information may reside. The system control information segment may have any number of control information blocks, wherein each control information block that is present may correspond to a particular type of control information. The BPCH is used to identify the type of control information that is present in a corresponding system control information segment, and if needed or desired, the relative locations of the various control information.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: June 11, 2019
    Assignee: Apple Inc.
    Inventors: Mo-Han Fong, Hang Zhang, Sophie Vrzic, Robert Novak, Jun Yuan, Dong-Sheng Yu
  • Patent number: 10313887
    Abstract: There is provided systems and methods for Network Function Virtualization (NFV) in a control plane. The NFV framework is be used to define a plurality of virtual network functions (VNFs), each of which can correspond to a function enabling operation of a communication network. There is provided a method and system for managing a plurality of network slices in a communication network, the method comprising: instantiating a Global Control Plane set apart from the plurality of network slices, the Global Control Plane configured to at least partially manage each of the plurality of network slices.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: June 4, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Sophie Vrzic, Hang Zhang, Nimal Gamini Senarath
  • Patent number: 10305635
    Abstract: A method for transmitting data in a multiple-input-multiple-output space-time coded communication using a mapping table mapping a plurality of symbols defining the communication to respective antennae from amongst a plurality of transmission antennae and to at least one other transmission resource. The mapping table may comprise Alamouti-coded primary segments and may also comprise secondary segments, comprising primary segments. The primary segments in the secondary segments may be defined in accordance to an Alamouti based code pattern applied at the segment level to define a segment-level Alamouti based code.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: May 28, 2019
    Assignee: Apple Inc.
    Inventors: Robert Novak, Hosein Nikopourdeilami, Mo-Han Fong, Sophie Vrzic
  • Patent number: 10298580
    Abstract: An aspect of the disclosure provides a method for session admission at a node in an infrastructure provider network. The method includes receiving a connection request from a user equipment not associated with a network with which the infrastructure provider network is associated and obtaining from the user equipment, an identification of a service provider with which the infrastructure provider network is associated. Access authorization is then requested from the identified service provider. Embodiments allow such a process to provide government mandated free access, or for some other service provider to pay for the service.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: May 21, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Nimal Gamini Senarath, Sophie Vrzic, Hang Zhang, Ngoc Dung Dao
  • Patent number: 10298466
    Abstract: System and method embodiments are provided for enabling software defined topology (SDT) to interwork with network function virtualization (NFV) and software defined networking (SDN). In an embodiment, a method for software defined topology (SDT) management interworking with network function virtualization (NFV) and software defined networking (SDN) includes receiving, at an SDT Manager, from a service customer, a service request comprising a virtual service function forwarding graph (VSF FG); selecting a virtual network function (VNF) forwarding graph (FG) template in accordance with the received service request; generating a virtual function (VF) FG in accordance with the service request and the selected VNF FG template; selecting a point of presence (PoPs) for a VF in the VF FG; and transmitting, to an NFV Manager, instructions to instantiate the VF in accordance with at least one of the generated VF FG and the determined PoP.
    Type: Grant
    Filed: January 20, 2016
    Date of Patent: May 21, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xu Li, Sophie Vrzic, Jaya Rao
  • Publication number: 20190150158
    Abstract: Systems and methods for performing traffic engineering in a communications network using a plurality of network slices are disclosed. The network slices are configured to manage a service including transmission of data along one or more flows along nodes of the communications network using a portion of physical link resources of the communications network. The method includes allocating the portion of physical link resources of the communications network associated with a first network slice of the plurality of network slices in accordance with instructions received from a traffic engineering entity associated with the first network slice.
    Type: Application
    Filed: November 8, 2018
    Publication date: May 16, 2019
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Hamidreza FARMANBAR, Sophie VRZIC, Hang ZHANG
  • Publication number: 20190149666
    Abstract: A method and system for providing Customer Service Management (CSM) a communication network, such as a 5G wireless communication network. The communication network provides at least one service involving one or more terminals serviced by the communication network. A CSM function is defined which is based upon said at least one service and customized to said at least one service, to provide service-customized CSM. CSM may provide service-based charging/billing, service-based context management, service-customized QoE control, service-customized network topology.
    Type: Application
    Filed: December 19, 2018
    Publication date: May 16, 2019
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Nimal Gamini SENARATH, Hang ZHANG, Sophie VRZIC
  • Publication number: 20190141532
    Abstract: A telecom connectivity service provider (TCSP) and a method for allocating an infrastructure resource to a virtual network operator (VNO). A TCSP control element sends to a downstream control element, a request for a portion of the infrastructure to be allocated to the TCSP by an infrastructure provider (InP) and receives a response from the downstream control element providing access to and control of the allocated infrastructure. The TCSP control element can pool the allocated infrastructure with other resources allocated to the TCSP and/or communicate with an upstream control element for providing access to and control of the allocated infrastructure to the VNO. The downstream control element is a local InP control element or a downstream TCSP control element. The upstream control element is a VNO control element or an upstream TCSP control element.
    Type: Application
    Filed: January 8, 2019
    Publication date: May 9, 2019
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Nimal Gamini SENARATH, Sophie VRZIC, Jaya RAO
  • Patent number: 10278176
    Abstract: A method and system are provided having an uplink control structure and a pilot signal having minimal signal overhead for providing channel estimation and data demodulation in a wireless communication network. The uplink control structures enable mobile terminals to communicate with corresponding base stations to perform various functions including obtaining initial system access, submitting a bandwidth request, triggering a continuation of negotiated service, or providing a proposed allocation re-configuration header. A dedicated random access channel is provided to communicatively couple the base station and the mobile terminal so that the mobile terminal can select a random access signaling identification. A resource request is received at the base station to uplink resource information from the mobile terminal and an initial access information request is received from the mobile terminal to configure the base station connection.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: April 30, 2019
    Assignee: Apple Inc.
    Inventors: Sophie Vrzic, Jun Yuan, Mo-Han Fong, Robert Novak, Dong-Sheng Yu, Jianglei Ma