Patents Assigned to Tejas Networks Limited
  • Patent number: 11129299
    Abstract: The invention relates to a improved heat sink. In one embodiment this is accomplished by a base member and a heat radiating portion, wherein heat radiating portion includes a plurality of fins, wherein the distance between rows of the plurality of fins (fluid guide) are arranged such that they don't obstruct the horizontal flow of fluid or change the characteristic of the fluid substantially.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: September 21, 2021
    Assignee: TEJAS NETWORK LIMITED
    Inventor: Vinod Kumar Madaiah
  • Patent number: 10904715
    Abstract: A method for creating a Multipoint-to-Point EPS bearer in a packet switched transmission network is envisaged. A plurality of user equipments are installed within a tracking area assigned to a serving gateway. The user equipments are communicably coupled to an eNodeB, which is configured to receive the uplink data packets transmitted from the user Equipments. The eNodeB is communicably coupled to an S1 bearer, and with the S1 bearer designated as the destination for every uplink data packet transmitted from the eNodeB, the need for packet inspection at the eNodeB is eliminated. Likewise, since the S1 bearer is the only possible intermediate destination for the downlink data packets originating from the serving gateway, the process of packet inspection is also absolved at the serving gateway. The Multipoint-to-Point EPS bearer is communicably coupled to the user equipments for transmission of both uplink data packets and downlink data packets without packet inspection.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: January 26, 2021
    Assignee: TEJAS NETWORKS LIMITED
    Inventor: Vinod Kumar Madaiah
  • Patent number: 10704587
    Abstract: A method and device for a captive fastener assembly comprising of a fastener including a head and a shaft, the shaft comprising of a threaded section and an unthreaded section being interposed between the head and the threaded section. A standoff accommodating the fastener permanently fastened to the first surface and enabling the fastener to have an angular and circular motion within the standoff and fastening the first surface with the other surface by placing the surfaces together so that the fastener is substantially aligned with the receiving nut on the other surface for coupling, wherein a marginal offset for the alignment of fastener with the female part of the other surface is allowed.
    Type: Grant
    Filed: October 8, 2013
    Date of Patent: July 7, 2020
    Assignee: TEJAS NETWORKS LIMITED
    Inventors: Babu Rao Khamithar, Basavaraja M
  • Patent number: 10432682
    Abstract: The present invention relates to a method and system of redirecting streaming content from one user equipment to the other available precise user equipment over a communication network. In one embodiment this is accomplished by registering a plurality of user equipments and a server with at least one lookup server, checking periodically integrity of the connection between the first user equipment and the lookup server, triggering, upon failure of connection, to identify the transfer of some or all incoming contents at the first UE to at least one second UE from the group of UEs registered with the lookup server and redirecting the transfer of the content of the lookup server from the first UE to the identified second available UE, wherein the redirection is based on the unique ID of the content.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: October 1, 2019
    Assignee: TEJAS NETWORKS LIMITED
    Inventor: Vinod Kumar Madaiah
  • Patent number: 10305855
    Abstract: The present disclosure relates to field of telecommunication that provides method and system for connecting network entities in broadband communication network without Circuit-Switched fallback. Primary network entity sends a request to local network controller that ensures interoperability and reduces delay in setting up voice/data connection. The local network controller forwards the request to the central network controller that identifies the destination intermediate network entity. If the destination intermediate network entity is present in the same network as the source intermediate network entity, the central network controller assigns an IP address and establishes a traffic engineered tunnel which in turn establishes the voice calls/data connection between the primary and the secondary network entity. Otherwise, the voice calls/data connection is forwarded to a Remote Anchoring Gateway.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: May 28, 2019
    Assignee: TEJAS NETWORKS LIMITED
    Inventors: Vinod Kumar Madaiah, Anuchuru Sudheer Kumar
  • Patent number: 10182117
    Abstract: Embodiments herein relate to a method, telemetry aggregator and system for transmitting data from a plurality of telemetry devices to an evolved nodeB (eNodeB) over wireless communication network. A telemetry aggregator (TA) is placed in between the telemetry device and the eNodeB. The TA is placed close to the power source. This ensures that even the low power telemetry devices can transmit the data over the mobile network. The TD transmits plurality of data frames to the TA. The TA aggregates and assembles the plurality of data frames into an aggregated data frame. TA then transmits the aggregated data frame to the eNodeB at a preferred time and frequency. Since the plurality of data frames are aggregated, there is no need for the eNodeB to be connected with the Internet of Things (IoT) devices or TD for the processing of the control messages and the data.
    Type: Grant
    Filed: January 27, 2017
    Date of Patent: January 15, 2019
    Assignee: TEJAS NETWORKS LIMITED
    Inventor: Vinod Kumar Madaiah
  • Patent number: 10171340
    Abstract: The invention relates to a method and device for managing the interconnection between network domains. In one embodiment this is accomplished by classifying the received frame based on service level agreement, wherein the classifying includes checking the received frame Ethertype value is same as the port on which the frame is received, recognizing an Ethertype of the egress port of the received frame, wherein the recognizing includes checking the received frame Ethertype value is same or not and translating the frame into a compatible Ethertype and forwarding the same to the next available port.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: January 1, 2019
    Assignee: TEJAS NETWORKS LIMITED
    Inventor: Balasubramanian Krishnamoorthy
  • Patent number: 10044614
    Abstract: A system and method for providing multi-processor data plane architecture have been provided. The method comprises selecting several processing units for performing an egress data process and an ingress data process. A number of processing units are selected for performing an egress data process based on a type of switch and data rate. Several processing pipes are provided for each processing unit. Each processing pipe is divided into several processing stages based on a number of lookup tables used in the egress data process and the ingress data process to absorb a response time of a memory device. The data is stored in several databases in each processing unit, and the databases are copied into several banks to increase an access time with a storage device, such as DDR-SDRAM. Several headers are resynchronized using a fixed delay time through an ACL unit.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: August 7, 2018
    Assignee: TEJAS NETWORKS LIMITED
    Inventors: Vinayak Bhat, Likhit Kulkarni, Anuj Kumar Srivastava, Sachin Kashyap, Abhijit Das, Ravishankar Kumaraswamy
  • Patent number: 10003856
    Abstract: The present invention relates to a method and system of carrying multicast/broadcast content from a content server to a plurality of enodeB's over an LTE network. In one embodiment this is accomplished by dividing the network into multiple MB SFN (Single Frequency Network), broadcasting a content distribution message to all the enodeBs within MBSFN by the content server, wherein the content distribution message having a content identification tag in order to inform all the enodeBs the appropriate time period or the non-busy period to download the content segments and downloading the content segments by all the enodeB's from the content server.
    Type: Grant
    Filed: March 29, 2013
    Date of Patent: June 19, 2018
    Assignee: TEJAS NETWORKS LIMITED
    Inventor: Jishnu Aravindakshan
  • Patent number: 9986535
    Abstract: The present invention relates to a method and system for managing MME in a telecommunication network. In one embodiment this is accomplished by receiving the bearer resource request message at the MME_UE from the UE, wherein the bearer resource request message is corresponding to the UE's original bearer resource request, inspecting the received message by the MME_UE in order to identify presence of RN_ID, if any, requesting to receive by the MME_UE from the MME_RNs for RN's ‘management context information’ wherein management context includes all information that enables taking over the function of MME_RN by the MME_UE and consolidating the MME_UE and MME_RNs function within the MME as MME_UE_RNs, so that for all future response to the received request will be managed by MME_UE_RN.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: May 29, 2018
    Assignee: Tejas Networks Limited
    Inventor: Vinod Kumar Madaiah
  • Patent number: 9894557
    Abstract: A system for circumventing retransmission of dropped data packets from a source mobile station is envisaged. The source mobile station is coupled to a destination mobile station. The source mobile station and destination mobile station are coupled to a source eNodeB and a destination eNodeB respectively. The source eNodeB and the destination eNodeB are configured to interpret any No Acknowledgement (NACK) messages transmitted from the destination mobile station on account of non receipt of data packets transmitted from the source mobile station, and accordingly retransmit, from a buffered data packet pool, the data packets corresponding to the NACK messages. The source eNodeB and destination eNodeB prevent NACK messages from being retransmitted to the source mobile station thereby obviating the need for the source mobile station to retransmit dropped data packets, and rendering the source mobile station available for any subsequent data transfer operations.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: February 13, 2018
    Assignee: TEJAS NETWORKS LIMITED
    Inventor: Vinod Kumar Madaiah
  • Patent number: 9871708
    Abstract: The present invention provides a protection switching method of a node having communication failure in a ring, in a communication network. In one embodiment, this is accomplished by checking for loss of signal (LOS) at the non-ERPS device or at least one of the node in a communication channel, checking periodically for Continuity Check Message (CCM) at both the node, wherein the CCMs are periodically transmitted from both the node through at least one non-ERPS device, appropriately setting a Remote Destination Indication (RDI) bit in the Continuity Check Message (CCM) generated from at least one node and transmits the same via the non-ERPS device or through the non-ERPS device or through a disjoint communication channel, and blocking port of the node towards the non-ERPS device upon receipt of the fault notification and transmitting signal fail notification message on both the ports in the ring.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: January 16, 2018
    Assignee: TEJAS NETWORKS LIMITED
    Inventors: Kumar Madaiah Vinod, Ojha Somnath, Aravindakshan Jishnu
  • Patent number: 9866405
    Abstract: The present invention provides a method and system for preventing MAC address learning in Provider Backbone Bridge Network (PBBN). In one embodiment, this is accomplished by receiving data frames from at least one operator/client at the first PBB network which has to be communicating to the second PBB network, adding forward path learning information from the received data frames in the first PBB network and translating backbone MAC source address of the received data frame at the first PBB network by replacing the backbone MAC source address with a BEB backbone MAC address, thereby preventing of backbone MAC address learning of the first PBB network in the second PBB network.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: January 9, 2018
    Assignee: TEJAS NETWORKS LIMITED
    Inventors: Kumar Madaiah Vinod, Ojha Somnath
  • Patent number: 9794861
    Abstract: The invention provides for method, system and node for ‘System Information’ (SI) message communication in an LTE deployed wireless communication system comprising of mapping at least a System Information Block (SIB) message into a System Information (SI) message in which SIB messages of same periodicity are mapped to a single SI message. The method further comprising segmenting dynamically the SI message exceeding predefined threshold value of SI bits known a priori that can be transmitted in any one subframe and transmitting the segmented SI messages in the corresponding SI-window wherein, the transmitted segment is indicated as part of previously transmitted segment via one bit indication taken out from the maximum number of bits that can be transmitted in a subframe and wherein if the indication bit is set to ‘1’ then the segment is part of previous frame that had non-zero indication bit and if indication bit is ‘0’ then the segment is the last segment of the System Information message.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: October 17, 2017
    Assignee: TEJAS NETWORKS LIMITED
    Inventors: Vinod M. Kumar, Rohith V. Hegde
  • Patent number: 9762677
    Abstract: The present invention relates to a method and system of preserving an active session with a site at a first user equipment and downloading or uploading contents or data on at least one second user equipment in a communication network. In one embodiment, this can be accomplished by registering the first user equipment, at least one second user equipment and a server with at least one lookup server, the first user equipment, the second user equipment and the lookup server are tagged with a unique identifier, browsing to select the content in the site at the first user equipment via a first communication link and redirecting automatically the selected temporarily content from the first UE to the identified second available UE for downloading or uploading, wherein the redirection is based on the unique ID of the content.
    Type: Grant
    Filed: January 22, 2013
    Date of Patent: September 12, 2017
    Assignee: Tejas Networks Limited
    Inventor: Vinod Kumar Madaiah
  • Patent number: 9760521
    Abstract: The invention relates to a detachable switch fabric card. In one embodiment this is accomplished by a fabric element including at least one chip to perform the switching between a plurality of fabric access card and two or more backplane connectors to match the backplane connectors.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: September 12, 2017
    Assignee: TEJAS NETWORKS LIMITED
    Inventors: Uri Avimor, Yoav Gvili
  • Publication number: 20170223703
    Abstract: Embodiments herein relate to a method, telemetry aggregator and system for transmitting data from a plurality of telemetry devices to an evolved nodeB (eNodeB) over wireless communication network. A telemetry aggregator (TA) is placed in between the telemetry device and the eNodeB. The TA is placed close to the power source. This ensures that even the low power telemetry devices can transmit the data over the mobile network. The TD transmits plurality of data frames to the TA. The TA aggregates and assembles the plurality of data frames into an aggregated data frame. TA then transmits the aggregated data frame to the eNodeB at a preferred time and frequency. Since the plurality of data frames are aggregated, there is no need for the eNodeB to be connected with the Internet of Things (IoT) devices or TD for the processing of the control messages and the data.
    Type: Application
    Filed: January 27, 2017
    Publication date: August 3, 2017
    Applicant: TEJAS NETWORKS LIMITED
    Inventor: Vinod Kumar MADAIAH
  • Publication number: 20170215216
    Abstract: The present disclosure relates to field of telecommunication that provides method and system for connecting network entities in broadband communication network without Circuit-Switched fallback. Primary network entity sends a request to local network controller that ensures interoperability and reduces delay in setting up voice/data connection. The local network controller forwards the request to the central network controller that identifies the destination intermediate network entity. If the destination intermediate network entity is present in the same network as the source intermediate network entity, the central network controller assigns an IP address and establishes a traffic engineered tunnel which in turn establishes the voice calls/data connection between the primary and the secondary network entity. Otherwise, the voice calls/data connection is forwarded to a Remote Anchoring Gateway.
    Type: Application
    Filed: January 27, 2017
    Publication date: July 27, 2017
    Applicant: TEJAS NETWORKS LIMITED
    Inventors: Vinod Kumar MADAIAH, Anuchuru Sudheer KUMAR
  • Patent number: 9716639
    Abstract: A network topology including at least one protection infrastructure segment for each work infrastructure segment, such that the work infrastructure segment and the corresponding protection infrastructure segment terminate on the same nodes, wherein the two protection infrastructure segments pass through at least one bridge node, monitoring for failure in the work and protection infrastructure segment in the network, switching Traffic Engineered Service Instance (TESI) over high priority protection infrastructure segment, and provisioning two SPG of co-joint node to prevent infrastructure segment from forwarding ambiguity and retracing of the TESI.
    Type: Grant
    Filed: January 4, 2012
    Date of Patent: July 25, 2017
    Assignee: TEJAS NETWORKS LIMITED
    Inventors: Kumar Madaiah Vinod, Ojha Somnath
  • Patent number: 9706432
    Abstract: The present invention relates to a method for controlling traffic congestion in a network, the network comprising a plurality of nodes including a source node, intermediary nodes and a destination node. In one embodiment, this can be accomplished by collecting network topology information and various parameters from each nodes in the network, storing the collected information and parameters in a database, computing network statistics from at least one of the contemplated collected information thereby reflecting the probabilities of changing modulation at a specific state, computing optimal parameters of specific congestion mitigation mechanisms associated with the plurality of nodes and configuring each node's specific congestion mitigation mechanism, wherein for each mechanism the method calculates the optimal parameter configuration per node.
    Type: Grant
    Filed: August 11, 2011
    Date of Patent: July 11, 2017
    Assignee: TEJAS NETWORKS LIMITED
    Inventor: Hayim Porat