Patents by Inventor Naveen K. Kakani

Naveen K. Kakani 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: 8233876
    Abstract: Various embodiments are disclosed relating to scheduling data transmissions to improve power efficiency in a wireless network. In an example embodiment, uplink transmissions may be scheduled after the downlink transmissions within the frame sequence. One or more nodes having only scheduled downlink transmissions during the frame sequence may be scheduled for downlink transmissions at or near the start of the downlink transmissions. In another embodiment, one or more nodes having only scheduled uplink transmissions during the frame sequence may be scheduled for uplink transmissions at or near the end of the uplink transmissions. In yet another embodiment, one or more nodes having scheduled both downlink and uplink transmissions during the frame sequence may be scheduled for transmissions near a transition from downlink to uplink transmissions.
    Type: Grant
    Filed: December 8, 2010
    Date of Patent: July 31, 2012
    Assignee: Nokia Corporation
    Inventor: Naveen K. Kakani
  • Publication number: 20110134821
    Abstract: Various embodiments are disclosed relating to scheduling data transmissions to improve power efficiency in a wireless network. In an example embodiment, uplink transmissions may be scheduled after the downlink transmissions within the frame sequence. One or more nodes having only scheduled downlink transmissions during the frame sequence may be scheduled for downlink transmissions at or near the start of the downlink transmissions. In another embodiment, one or more nodes having only scheduled uplink transmissions during the frame sequence may be scheduled for uplink transmissions at or near the end of the uplink transmissions. In yet another embodiment, one or more nodes having scheduled both downlink and uplink transmissions during the frame sequence may be scheduled for transmissions near a transition from downlink to uplink transmissions.
    Type: Application
    Filed: December 8, 2010
    Publication date: June 9, 2011
    Applicant: NOKIA CORPORATION
    Inventor: Naveen K. Kakani
  • Patent number: 7873018
    Abstract: Various embodiments are disclosed relating to scheduling data transmissions to improve power efficiency in a wireless network. In an example embodiment, uplink transmissions may be scheduled after the downlink transmissions within the frame sequence. One or more nodes having only scheduled downlink transmissions during the frame sequence may be scheduled for downlink transmissions at or near the start of the downlink transmissions. In another embodiment, one or more nodes having only scheduled uplink transmissions during the frame sequence may be scheduled for uplink transmissions at or near the end of the uplink transmissions. In yet another embodiment, one or more nodes having scheduled both downlink and uplink transmissions during the frame sequence may be scheduled for transmissions near a transition from downlink to uplink transmissions.
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: January 18, 2011
    Assignee: Nokia Corporation
    Inventor: Naveen K. Kakani
  • Patent number: 7751396
    Abstract: Various embodiments are disclosed relating to multicast address signaling for power save delivery in a wireless network. According to an example embodiment, a wireless node may transmit a management frame (e.g., a PSMP frame) to identify a scheduled data transmission time for one or more receiver nodes in a wireless network. The management frame, for example, may include a number of fields relating to a multicast transmission, such as one or more of a first field set to a value indicating a multicast transmission, a second field identifying a multicast address, a third field identifying a time for the multicast transmission, and a fourth field identifying a duration for the multicast transmission.
    Type: Grant
    Filed: February 22, 2007
    Date of Patent: July 6, 2010
    Assignee: Nokia Corporation
    Inventor: Naveen K. Kakani
  • Publication number: 20080205281
    Abstract: Various embodiments are described relating to scheduling synchronization techniques for wireless networks. According to an example embodiment, a technique may include receiving a first bandwidth grant from a first wireless node, estimating a time of receipt for a second bandwidth grant from the first wireless node based on the receiving of the first bandwidth grant from the first wireless node, and issuing a third bandwidth grant to a second wireless node before the estimated time of receipt for the second bandwidth grant from the first wireless node. Other embodiments are provided as well.
    Type: Application
    Filed: February 28, 2007
    Publication date: August 28, 2008
    Inventors: Haihong Zheng, Naveen K. Kakani, Khiem Le
  • Publication number: 20070258466
    Abstract: Various embodiments are disclosed relating to reliable multicast/broadcast in a wireless network. According to an example embodiment, an apparatus is provided in a wireless station. The apparatus may be adapted or configured to transmit a message in a wireless network from a recipient station to a transmitter station. The message may include a stream or traffic identifier (e.g., TID) associated with the recipient station for a multicast or broadcast stream. The apparatus may receive a reliable transmission of the multicast or broadcast stream from the transmitter station based upon the stream or traffic identifier.
    Type: Application
    Filed: April 24, 2007
    Publication date: November 8, 2007
    Inventor: Naveen K. Kakani
  • Publication number: 20070201467
    Abstract: Various embodiments are disclosed relating to multicast address signaling for power save delivery in a wireless network. According to an example embodiment, a wireless node may transmit a management frame (e.g., a PSMP frame) to identify a scheduled data transmission time for one or more receiver nodes in a wireless network. The management frame, for example, may include a number of fields relating to a multicast transmission, such as one or more of a first field set to a value indicating a multicast transmission, a second field identifying a multicast address, a third field identifying a time for the multicast transmission, and a fourth field identifying a duration for the multicast transmission.
    Type: Application
    Filed: February 22, 2007
    Publication date: August 30, 2007
    Inventor: Naveen K. Kakani
  • Patent number: 7023803
    Abstract: Apparatus, and an associated method, for controlling a packet data flow in a radio communication system, such as a third-generation, cellular communication system. Indicia of communications of the packet data flow upon an air link extending to a mobile station are provided to a selector. The selector selects, responsive to values of the communication indicia, whether to alter, such as by reducing or terminating, the packet data flow upon the air link. Selection is made by the selector and indications of the selection are provided to an allocator. The allocator allocates communication capacity in the radio access network of the communication system to the packet data flow as well as other ongoing packet data flows in the radio access network.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: April 4, 2006
    Assignee: Nokia Corporation
    Inventors: Naveen K. Kakani, Rene Purnadi, Yousuf Saifullah
  • Patent number: 6785259
    Abstract: The link layer (68, 64) of the sending end of a wireless link (66) is enhanced (10, 74) by providing a mechanism for discriminating (36, 38; 79, 82) between special, critical or otherwise important packets from among a plurality of packets send over the wireless link. Special link layer treatment (42; 89) is accorded to such special, critical or otherwise important packets, while the remaining packets are subjected to normal link layer treatment (44; 86) before transmission over the wireless link.
    Type: Grant
    Filed: November 16, 2001
    Date of Patent: August 31, 2004
    Assignee: Nokia Corporation
    Inventors: Khiem Le, Yogesh Swami, Naveen K. Kakani
  • Publication number: 20030095535
    Abstract: The link layer (68, 64) of the sending end of a wireless link (66) is enhanced (10, 74) by providing a mechanism for discriminating (36, 38; 79, 82) between special, critical or otherwise important packets from among a plurality of packets send over the wireless link. Special link layer treatment (42; 89) is accorded to such special, critical or otherwise important packets, while the remaining packets are subjected to normal link layer treatment (44; 86) before transmission over the wireless link.
    Type: Application
    Filed: November 16, 2001
    Publication date: May 22, 2003
    Inventors: Khiem Le, Yogesh Swami, Naveen K. Kakani
  • Publication number: 20030063565
    Abstract: Apparatus, and an associated method, for controlling a packet data flow in a radio communication system, such as a third-generation, cellular communication system. Indicia of communications of the packet data flow upon an air link extending to a mobile station are provided to a selector. The selector selects, responsive to values of the communication indicia, whether to alter, such as by reducing or terminating, the packet data flow upon the air link. Selection is made by the selector and indications of the selection are provided to an allocator. The allocator allocates communication capacity in the radio access network of the communication system to the packet data flow as well as other ongoing packet data flows in the radio access network.
    Type: Application
    Filed: September 28, 2001
    Publication date: April 3, 2003
    Inventors: Naveen K. Kakani, Rene Purnadi, Yousuf Saifullah
  • Patent number: 6330451
    Abstract: A wireless communication system selectively delays serviced data communications to produce a desired level of voice communications capacity. The system first determines whether the wireless communication system has sufficient voice communications capacity. If it is determined that the wireless communication system has insufficient voice communications capacity, the system determines a data communications delay that is required to provide sufficient voice communications capacity. Based upon its determination, the system then selectively delays some or all of the data communications to create the sufficient voice communications capacity. In one operation, one data communication serviced by the wireless communication system is selectively delayed to create the sufficient voice communications capacity. In another operation, a plurality of data communications serviced by the wireless communication system are selectively delayed to create the sufficient voice communications capacity.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: December 11, 2001
    Assignee: Nortel Networks Limited
    Inventors: Sanjoy K. Sen, Jastinder Jawanda, Kalyan K. Basu, Giri Giridharagopal, Naveen K. Kakani, Sajal Das