Patents by Inventor Aaron James Callard
Aaron James Callard 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).
-
Patent number: 11088780Abstract: Blind detection of code rates for codes with incremental shortening involves determining a decoding code rate for decoding words that are based on codewords of a code that exhibits incremental shortening over a range of code rates. Incremental shortening is a code structure or coding property according to which different numbers of bits in encoding blocks that are to be encoded are set or frozen to a fixed value, to provide the range of code rates. This property enables blind detection of a decoding code rate, without explicit signaling or prior configuration of code rates between a transmitter and a receiver.Type: GrantFiled: June 21, 2019Date of Patent: August 10, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Bin Li, Aaron James Callard
-
Patent number: 10757630Abstract: Methods and apparatus optimize settings of a wireless communication network via an abstractor. The abstractor receives an event sent by the wireless communication network. The abstractor receives one or more proposed settings from one or more optimizers of the wireless communication network. The abstractor transmits one or more predicted values to the one or more optimizers. The predicted values predict the effect that the one or more proposed settings will have on the wireless communication network.Type: GrantFiled: November 26, 2014Date of Patent: August 25, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Philippe Leroux, Aaron James Callard, Alex Stephenne
-
Patent number: 10740864Abstract: There is disclosed a system for transmitting data to users. The system includes nodes interconnected by at least one data network. The nodes are organized hierarchically to comprise a root node and at least two child nodes. The data transmission characteristics of communication with each of the child nodes are different. The root node is configured to: receive data transmission preferences of a particular user; receive data to be transmitted to the particular user; and transmit a selected subset of the data to at least one of the child nodes. The subset selected based on at least the received data transmission preferences and the data transmission characteristics, to permit the particular user to obtain data from the child nodes according to the data transmission preferences. The at least one of the child nodes being configured to: receive data from the root node; and transmit at least part of the received data to the user.Type: GrantFiled: September 21, 2018Date of Patent: August 11, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Nimal Gamini Senarath, Alex Stephenne, Philippe Leroux, Mehdi Arashmid Akhavain Mohammadi, Aaron James Callard
-
Patent number: 10708966Abstract: The present application provides a method and apparatus for uplink data transmission from a UE in a communications network, wherein the UE is configured for WLAN connectivity and wherein the UE is in RRC_INACTIVE state. The method comprises an uplink transmission from the UE in RRC_INACTIVE to a WT having a link with a gNB.Type: GrantFiled: March 6, 2018Date of Patent: July 7, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Philippe Leroux, Aaron James Callard
-
Patent number: 10652784Abstract: A method and apparatus for supporting node-level tunneling for mobile user equipment (UE) in a wireless communication network such as a 5th generation network.Type: GrantFiled: September 28, 2017Date of Patent: May 12, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Xu Li, Ngoc Dung Dao, Aaron James Callard, Hang Zhang
-
Patent number: 10638372Abstract: A Radio Access Network Node (RANN) for managing communications in a public land mobile network (PLMN). The RANN comprises a plurality of RANN function entities configured to be instantiated in at least two geographically dispersed locations of the public land mobile network (PLMN), and further configured to communicate with each other to implement the functions of the RANN; and one or more interface end points configured to exchange control plane and user plane messages between the RANN and other entities of the PLMN, each interface end point being associated with at least one RANN function entity.Type: GrantFiled: May 16, 2018Date of Patent: April 28, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: William Anthony Gage, Aaron James Callard
-
Patent number: 10601545Abstract: A method includes receiving, by a first device from a second device, a plurality of encoded messages on a plurality of transmission time intervals (TTIs), where the plurality of encoded messages are forward error correction (FEC) encoded, and where the FEC spans the plurality of encoded messages and decoding the plurality of encoded messages using FEC. The method also includes determining a plurality of decoding status messages in accordance with decoding the plurality of encoded messages and transmitting, by the first device to the second device, the plurality of decoding status messages less often than once every TTI.Type: GrantFiled: February 7, 2018Date of Patent: March 24, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Aaron James Callard, Alex Stephenne, Mohammadhadi Baligh, Kelvin Kar Kin Au
-
Patent number: 10548117Abstract: An apparatus and method for optimizing connections' transmission over the air (OTA) between a user equipment (UE) and a telecommunication network. The telecommunication network includes an operating system (OS) agent residing on the RAN side of the OTA interface, wherein the OS agent is configured to analyze data from/to user equipment (UE). The OS agent is configured to provide metadata of downlink data to the RAN and to apply required transmission protocol's algorithm for the uplink data. Further, the OS agent can contain the UE's OS libraries specific of encrypted protocol to allow the OS agent to decrypt encrypted received data for processing before OTA transmission.Type: GrantFiled: December 22, 2016Date of Patent: January 28, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Philippe Leroux, Aaron James Callard
-
Publication number: 20190379484Abstract: Blind detection of code rates for codes with incremental shortening involves determining a decoding code rate for decoding words that are based on codewords of a code that exhibits incremental shortening over a range of code rates. Incremental shortening is a code structure or coding property according to which different numbers of bits in encoding blocks that are to be encoded are set or frozen to a fixed value, to provide the range of code rates. This property enables blind detection of a decoding code rate, without explicit signaling or prior configuration of code rates between a transmitter and a receiver.Type: ApplicationFiled: June 21, 2019Publication date: December 12, 2019Inventors: Bin Li, Aaron James Callard
-
Patent number: 10506560Abstract: A method, apparatus and system for transmitting control plane messages in a communication network. Messaging is between two logical nodes, e.g. gNBs. Logical nodes include multiple networked sub-entities. Multiple sub-interfaces couple a pair of logical nodes. One sub-interface is selected based on keys associated with content of a message. Key-to-sub-interface associations are stored in memory. The keys may be identifiers included in the control plane message, such as UE IDs, Cell IDs, etc. Packets carrying the control plane message are configured and transmitted using the selected sub-interface. A key-to-sub-interface association may be established or updated when a control plane message is received via the sub-interface and includes the key, or in response to a rejection message specifying the correct sub-interface to use. A middle box entity may be provided in a logical node for each sub-interface and configured to act at least initially to forward messages to appropriate sub-entities.Type: GrantFiled: October 4, 2017Date of Patent: December 10, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventor: Aaron James Callard
-
Patent number: 10455641Abstract: A system and method is provided for configuring a plurality of PDU sessions. In an implementation, a core network function transmits a PDU bulk configuration request to at least one network node associated with the plurality of PDU sessions. The PDU bulk configuration request including a PDU session identifying component to enable the at least one network node to identify the plurality of PDU sessions, and includes a PDU session modifying component identifying required changes to one or more PDU session parameters to configure the plurality of PDU sessions.Type: GrantFiled: September 8, 2017Date of Patent: October 22, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventor: Aaron James Callard
-
Patent number: 10390348Abstract: A method for agile wireless access network includes determining, by a network controller, capabilities and neighborhood relations of radio nodes in the radio access network. The network controller then configures a backhaul network infrastructure for the radio access network in accordance with the capabilities and the neighborhood relations of the radio nodes.Type: GrantFiled: May 1, 2017Date of Patent: August 20, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Hang Zhang, Nimal Gamini Senarath, Aaron James Callard, Hamidreza Farmanbar, Ngoc Dung Dao, Alex Stephenne, Petar Djukic, Xu Li, Kaveh Shafiee, Philippe Leroux
-
Patent number: 10374947Abstract: A method and apparatus for handling a packet. The packet handling may include receiving the packet, associating the packet with configuration information, and performing packet handling operations on the packet according to packet handling instructions defined by the configuration information. A method and apparatus for encapsulating packets, decapsulating packets, or both, at a radio access node. The encapsulation and/or decapsulation operations are performed based on updateable configuration information specifying the operations to be performed without having to process the packet using the protocol with which it has been encoded.Type: GrantFiled: September 26, 2017Date of Patent: August 6, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventor: Aaron James Callard
-
Patent number: 10334535Abstract: A user equipment (UE) may compute uplink power control levels as a function of a downlink signal to noise ratio (SNIR). For example, the UE may determine an uplink transmit power level by summing a full power control (FPC) transmit power level, a product of a first adjustment factor (?) and the downlink SNIR, and a negative of a second adjustment factor (?2) when the product of the first adjustment factor (?) and the downlink SNIR is greater than or equal to the second adjustment factor (?2). A UE may also compute an uplink power control level as a function of target and/or current interference levels associated with neighboring base stations. A UE may also iteratively reduce a transmit power level until an interference level experienced by a neighboring base station has fallen below a threshold.Type: GrantFiled: April 6, 2015Date of Patent: June 25, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Nimal Gamini Senarath, Israfil Bahceci, Peiying Zhu, Aaron James Callard
-
Patent number: 10285186Abstract: A method for operating a centralized controller in a communications network with a plurality of transmission points includes generating a plurality of overlays for the communications network in accordance with first mutual intercell interference levels for transmission point pairs in the communications network, wherein each overlay of the plurality of overlays comprises virtual transmission points, and selecting a first overlay of the plurality of overlays in accordance with a merit measure derived from first user equipments (UEs) operating in the communications network tentatively scheduled to each overlay of the plurality of overlays. The method also includes scheduling a first subset of the first UEs operating in the communications network during a first resource unit in accordance with the selected first overlay.Type: GrantFiled: July 1, 2013Date of Patent: May 7, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Keyvan Zarifi, Mohammadhadi Baligh, Aaron James Callard, Jianglei Ma, Mohamed Adel Salem, Mark Andrew Hawryluck
-
Publication number: 20190104508Abstract: A method, apparatus and system for transmitting control plane messages in a communication network. Messaging is between two logical nodes, e.g. gNBs. Logical nodes include multiple networked sub-entities. Multiple sub-interfaces couple a pair of logical nodes. One sub-interface is selected based on keys associated with content of a message. Key-to-sub-interface associations are stored in memory. The keys may be identifiers included in the control plane message, such as UE IDs, Cell IDs, etc. Packets carrying the control plane message are configured and transmitted using the selected sub-interface. A key-to-sub-interface association may be established or updated when a control plane message is received via the sub-interface and includes the key, or in response to a rejection message specifying the correct sub-interface to use. A middle box entity may be provided in a logical node for each sub-interface and configured to act at least initially to forward messages to appropriate sub-entities.Type: ApplicationFiled: October 4, 2017Publication date: April 4, 2019Applicant: Huawei Technologies Co., Ltd.Inventor: Aaron James CALLARD
-
Patent number: 10225781Abstract: Spoofed radio control signaling instructions can be used to dynamically adapt management of the radio interface by radio control processors. More specifically, spoofed radio control signaling can be communicated to an accelerator application instantiated on a device-side of a radio control processor. The accelerator application can pre-process the spoofed radio control signaling before forwarding the instructions to a generic radio control processor. In one example, the generic radio control processor has a universal configuration that is capable of being adapted to different telecommunication protocols based on the spoofed radio control signaling. In another example, the spoofed radio control channel signaling is translated into control instructions at the accelerator application, which are forwarded to the generic radio control processor. The control instructions govern processing of downlink data channel transmissions and/or specify parameters of uplink transmissions.Type: GrantFiled: June 19, 2014Date of Patent: March 5, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Aaron James Callard, Nimal Gamini Senarath, Alex Stephenne
-
Publication number: 20190052399Abstract: A method includes receiving, by a first device from a second device, a plurality of encoded messages on a plurality of transmission time intervals (TTIs), where the plurality of encoded messages are forward error correction (FEC) encoded, and where the FEC spans the plurality of encoded messages and decoding the plurality of encoded messages using FEC. The method also includes determining a plurality of decoding status messages in accordance with decoding the plurality of encoded messages and transmitting, by the first device to the second device, the plurality of decoding status messages less often than once every TTI.Type: ApplicationFiled: February 7, 2018Publication date: February 14, 2019Inventors: Aaron James Callard, Alex Stephenne, Mohammadhadi Baligh, Kelvin Kar Kin Au
-
Publication number: 20190026852Abstract: There is disclosed a system for transmitting data to users. The system includes nodes interconnected by at least one data network. The nodes are organized hierarchically to comprise a root node and at least two child nodes. The data transmission characteristics of communication with each of the child nodes are different. The root node is configured to: receive data transmission preferences of a particular user; receive data to be transmitted to the particular user; and transmit a selected subset of the data to at least one of the child nodes. The subset selected based on at least the received data transmission preferences and the data transmission characteristics, to permit the particular user to obtain data from the child nodes according to the data transmission preferences. The at least one of the child nodes being configured to: receive data from the root node; and transmit at least part of the received data to the user.Type: ApplicationFiled: September 21, 2018Publication date: January 24, 2019Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Nimal Gamini SENARATH, Alex STEPHENNE, Philippe LEROUX, Mehdi Arashmid AKHAVAIN MOHAMMADI, Aaron James CALLARD
-
Patent number: 10182433Abstract: System and method embodiments are provided for configuring a network to forward traffic from a first network zone to a second network zone. In an embodiment, a first zone controller of the first zone receives information indicating network capability. The information includes a plurality of parameters of a constraint function. The first network controller provisions a network node, e.g., at the second zone, to forward traffic from the first zone to the second zone in accordance with the received information. The information indicating network capability includes one or more variables relating to the constraint. The constraint relates to at least one current traffic level or at least one wireless link in the second zone.Type: GrantFiled: September 15, 2015Date of Patent: January 15, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Aaron James Callard, Xu Li