Patents by Inventor Srinivas Kadaba
Srinivas Kadaba 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: 11089469Abstract: A system and method for facilitating service sharing (e.g., voice services, data services, multimedia services, etc.) in a network environment (100). In one example arrangement, upon receiving an input at a host subscriber device (302), a request is generated (306) to a host subscriber's service provider network (304) for instantiating a virtual subscriber identification module (vSIM) populated with the host subscriber's service profile with respect to a service. A guest user's authentication information is provided (354) for performing guest registration and remote provisioning (354, 502) for the vSIM, the remote provisioning including allocation of a temporary phone number and an IP address, which may be used in a mapping relationship for routing calls or sessions engaged by the guest (352) using a service shared with the host subscriber (302).Type: GrantFiled: April 21, 2016Date of Patent: August 10, 2021Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Alexander Bachmutsky, Srinivas Kadaba
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Patent number: 11038716Abstract: A method implemented by a network device in a cellular communication network with a distributed data plane serving gateway (S-GWu) at an evolved universal terrestrial radio access network (E-UTRAN) node B (eNodeB). The method enables an ingress tunnel router to forward traffic between devices connected to the cellular communication network via location identifier separation protocol (LISP) to enable mobility within the cellular communication network without anchor points.Type: GrantFiled: January 24, 2017Date of Patent: June 15, 2021Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: David Ian Allan, Joel Halpern, Srinivas Kadaba, Mohamed Elgendy
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Publication number: 20200296572Abstract: A system and method for facilitating service sharing (e.g., voice services, data services, multimedia services, etc.) in a network environment (100). In one example arrangement, upon receiving an input at a host subscriber device (302), a request is generated (306) to a host subscriber's service provider network (304) for instantiating a virtual subscriber identification module (vSIM) populated with the host subscriber's service profile with respect to a service. A guest user's authentication information is provided (354) for performing guest registration and remote provisioning (354, 502) for the vSIM, the remote provisioning including allocation of a temporary phone number and an IP address, which may be used in a mapping relationship for routing calls or sessions engaged by the guest (352) using a service shared with the host subscriber (302).Type: ApplicationFiled: April 21, 2016Publication date: September 17, 2020Inventors: Alexander Bachmutsky, Srinivas Kadaba
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Publication number: 20200044892Abstract: A method implemented by a network device in a cellular communication network with a distributed data plane serving gateway (S-GWu) at an evolved universal terrestrial radio access network (E-UTRAN) node B (eNodeB). The method enables an ingress tunnel router to forward traffic between devices connected to the cellular communication network via location identifier separation protocol (LISP) to enable mobility within the cellular communication network without anchor points.Type: ApplicationFiled: January 24, 2017Publication date: February 6, 2020Inventors: David Ian ALLAN, Joel HALPERN, Srinivas KADABA, Mohamed ELGENDY
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Patent number: 9961001Abstract: A scheme for of categorizing packet flows through a network node, e.g., a proxy or router. In one embodiment, packets of a particular flow arriving at the node are monitored for determining whether there is a specific packet traffic pattern associated with the particular flow. Responsive to the determining, appropriate techniques may be utilized for recognizing the specific packet traffic pattern as belonging to a category of packet flow, e.g., ABR video flow.Type: GrantFiled: March 17, 2015Date of Patent: May 1, 2018Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Srinivas Kadaba, Chris Phillips
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Patent number: 9853901Abstract: The invention relates to a central control entity (200) configured to control a data plane flow of a stream of data packages in a radio access network part of a mobile communications network. The central control entity (200) comprises an information detecting unit (210), configured to detect information about data plane applications (41-44) attached to forwarding elements (120-124; 131-134) of the radio access network part and configured to detect information about at least one data plane application (41-44) that is to be applied to said data plane flow.Type: GrantFiled: August 18, 2011Date of Patent: December 26, 2017Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)Inventors: Dirk Kampmann, Srinivas Kadaba, Andreas Witzel
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Publication number: 20170272783Abstract: An interconnected architecture for set-top boxes (STBs) configured to facilitate media streaming in a network environment. In one embodiment, a data center associated with the network environment includes a control plane manager operative to receive and process media requests from a plurality of subscriber devices, each subscriber device comprising at least a media renderer and a user interface operative with a virtual STB hosted at the data center. One or more vSTBs associated with a plurality of subscribers may be hosted at the data center, which may be logically organized into a number of mesh architectures. The control plane manager is further operative to determine if a request from a subscriber device for a particular content is for content that already exists at one or more vSTBs hosted in the data center, and if so, select an optimal vSTB that already supports a stream of the requested particular content for effectuating a media session with the subscriber device.Type: ApplicationFiled: March 16, 2016Publication date: September 21, 2017Inventors: Alexander Bachmutsky, Srinivas Kadaba
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Publication number: 20170272792Abstract: A content popularity determination system and method operative with interconnected set-top boxes (STBs) configured to facilitate media streaming in a network environment. In one embodiment, download patterns may be monitored relative to accessing a particular content via one or more STBs (STBs) associated with a subscriber. Also monitored is if the same particular content is shared by other STBs for downloading to other subscribers. Popularity-related metrics with respect to the particular content may be determined based on accessing of the particular content by the subscriber and sharing of the particular content by other STBs for downloading to the other subscribers.Type: ApplicationFiled: March 16, 2016Publication date: September 21, 2017Inventors: Alexander Bachmutsky, Srinivas Kadaba
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Publication number: 20160277299Abstract: A scheme for of categorizing packet flows through a network node, e.g., a proxy or router. In one embodiment, packets of a particular flow arriving at the node are monitored for determining whether there is a specific packet traffic pattern associated with the particular flow. Responsive to the determining, appropriate techniques may be utilized for recognizing the specific packet traffic pattern as belonging to a category of packet flow, e.g., ABR video flow.Type: ApplicationFiled: March 17, 2015Publication date: September 22, 2016Inventors: Srinivas Kadaba, Chris Phillips
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Patent number: 9203694Abstract: A network-assisted remote access system enables a user to remotely access a home Universal Plug-and-Play (UPnP) network from a visited UPnP network. A controller device coupled to a network edge device is operated by a network service provider. When the controller device receives a request from a roaming user to access her home UPnP network, the controller device confirms with a home network edge device that the user is authorized to access the home UPnP network. The controller device then instantiates a layer-2 connection specific for the user between the user device and the home edge device. The controller device provides the user device access to the home UPnP network via the layer-2 connection.Type: GrantFiled: March 15, 2013Date of Patent: December 1, 2015Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Srikar Rajamani, Srinivas Kadaba
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Publication number: 20140280938Abstract: A network-assisted remote access system enables a user to remotely access a home Universal Plug-and-Play (UPnP) network from a visited UPnP network. A controller device coupled to a network edge device is operated by a network service provider. When the controller device receives a request from a roaming user to access her home UPnP network, the controller device confirms with a home network edge device that the user is authorized to access the home UPnP network. The controller device then instantiates a layer-2 connection specific for the user between the user device and the home edge device. The controller device provides the user device access to the home UPnP network via the layer-2 connection.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Srinivas Kadaba, Srinivas Kadaba
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Publication number: 20140219094Abstract: The invention relates to a central control entity (200) configured to control a data plane flow of a stream of data packages in a radio access network part of a mobile communications network. The central control entity (200) comprises an information detecting unit (210), configured to detect information about data plane applications (41-44) attached to forwarding elements (120-124; 131-134) of the radio access network part and configured to detect information about at least one data plane application (41-44) that is to be applied to said data plane flow.Type: ApplicationFiled: August 18, 2011Publication date: August 7, 2014Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)Inventors: Dirk Kampmann, Srinivas Kadaba, Andreas Witzel
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Patent number: 8144667Abstract: One embodiment includes determining a channel quality prediction error indicative a channel quality for a first time interval. The first time interval includes of a plurality of subframes, and the channel quality prediction error is calculated based on a first channel quality indicator associated with a first sub-frame and a second channel quality indicator associated with a second sub-frame. The first subframe and the second sub-frame are temporally spaced from one another. For example, the first subframe and the second subframe are temporally spaced apart by at least the length of the first time interval. More specifically, the second subframe may be received the first time interval after the first subframe.Type: GrantFiled: December 27, 2006Date of Patent: March 27, 2012Assignee: Alcatel LucentInventors: Francis Dominique, Nandu Gopalakrishnan, Srinivas Kadaba, Hongwei Kong, Walid Nabhane
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Publication number: 20080160917Abstract: One embodiment includes determining a channel quality prediction error indicative a channel quality for a first time interval. The first time interval includes of a plurality of subframes, and the channel quality prediction error is calculated based on a first channel quality indicator associated with a first sub-frame and a second channel quality indicator associated with a second sub-frame. The first subframe and the second sub-frame are temporally spaced from one another. For example, the first subframe and the second subframe are temporally spaced apart by at least the length of the first time interval. More specifically, the second subframe may be received the first time interval after the first subframe.Type: ApplicationFiled: December 27, 2006Publication date: July 3, 2008Inventors: Francis Dominique, Nandu Gopalakrishnan, Srinivas Kadaba, Hongwei Kong, Walid Nabhane
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Publication number: 20070165667Abstract: A multiple mode data communication system and method provides the flexibility to schedule wireless unit transmissions and/or allow the wireless unit to transmit autonomously. In certain embodiments, the wireless units can transmit autonomously and/or use scheduling depending on the data rate, the length of the data packet or the type of data. For example, the wireless units can transmit autonomously at lower data rates and use scheduling at higher data rates. Thus, the multiple mode system enables wireless unit transmissions to be scheduled and/or be transmit autonomously, and wireless units can simultaneously operate in different scheduling and/or autonomous modes.Type: ApplicationFiled: December 27, 2006Publication date: July 19, 2007Inventors: Srinivas Kadaba, Farooq Khan, Eshwar Pittampalli, Ashok Rudrapatna, Ganapathy Sundaram, Subramanian Vasudevan, Yunsong Yang
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Publication number: 20070002765Abstract: In a wireless network or other communication system, admission of users to the system is based on predicted scheduling gain. A scheduler is configured to manage access to network resources for users already admitted to the system. An admission control module is coupled to the scheduler, and determines a predicted scheduling gain of the scheduler under an operating scenario involving admission of at least one additional user to the system. The predicted scheduling gain is processed to generate at least one performance metric which is used to make an admission control decision regarding admission of the at least one additional user to the system.Type: ApplicationFiled: June 30, 2005Publication date: January 4, 2007Inventors: Srinivas Kadaba, Thierry Klein, Kin Leung, Ganapathy Subramanian Sundaram
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Publication number: 20060285490Abstract: In a wireless network or other communication system, admission of users to the system involves use of a first scheduler, which makes actual scheduling decisions for admitted users, and a second scheduler, which emulates the operation of the first scheduler. The first scheduler is configured to manage access to network resources for users already admitted to the system. The first scheduler is coupled to an admission control module which contains the second scheduler. The second scheduler, also referred to herein as a virtual scheduler, emulates operation of the first scheduler, under an operating scenario involving admission of at least one additional user to the system, in order to generate a performance metric. The performance metric is used to make an admission control decision regarding admission of the at least one additional user to the system.Type: ApplicationFiled: June 20, 2005Publication date: December 21, 2006Inventors: Srinivas Kadaba, Thierry Klein, Kin Leung, Ganapathy Sundaram, Haitao Zheng
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Publication number: 20060171307Abstract: An apparatus and a method for managing resources for efficient packet data transmission. More specifically, there is provided a method for allocating transmission resources in a base station comprising determining a largest supportable packet size for a highest priority user, wherein the determination is based at least partially on the available modulation types, a total number of codes available for packet transmission, a total amount of available transmission power available for packet transmission, and frame durations supported by a base station.Type: ApplicationFiled: January 28, 2005Publication date: August 3, 2006Inventors: Nandu Gopalakrishnan, Niranjan Joshi, Srinivas Kadaba, Ashok Rudrapatna, Ganapathy Sundaram
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Publication number: 20050169405Abstract: A decision as to whether a mobile terminal has transmitted an ACK, a NACK or a NULL from a received signal at a base station is made by successively eliminating one of the three possible transmitted symbols by sequentially applying decision rules that maximize network throughput by minimizing the sum of the weighted costs of making a decision based on the magnitude of the received signal.Type: ApplicationFiled: February 2, 2004Publication date: August 4, 2005Inventors: Francis Dominique, Srinivas Kadaba, Hongwei Kong