Patents by Inventor Krishnan Rajamani

Krishnan Rajamani 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: 10594785
    Abstract: Disclosed in some examples are methods, systems, devices, and machine readable mediums which provide for device discovery and P2P negotiation in infrastructure mode and then a transition to P2P mode. This allows devices to take advantage of the robustness and improved device discovery of infrastructure mode and the reduced latency of P2P mode.
    Type: Grant
    Filed: March 11, 2016
    Date of Patent: March 17, 2020
    Assignee: Intel Corporation
    Inventors: Krishnan Rajamani, Gary C. Huang, Xintian E Lin, Carl C. Hansen
  • Patent number: 10405319
    Abstract: An apparatus to manage wireless communications may include an interface component to monitor channel load over a multiplicity of communications channels in an least one wireless communications band, and an interference management component to identify an active channel of a wireless local area network (WLAN) link, and identify a select channel from the multiplicity of communications channels that is orthogonal to the active channel of the WLAN link to transmit wireless data over a wireless personal area network (WPAN) link.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: September 3, 2019
    Assignee: INTEL CORPORATION
    Inventors: Lei Shao, Krishnan Rajamani, Charles L. Brabenac, Radhakrishnan Sankar, Ulun Karacaoglu, Xintian E. Lin
  • Patent number: 10091636
    Abstract: There lies a challenge to develop a technique of effectively establishing a direct communication link between client devices in a communication network. In some implementations, an associated STA is a client device which is associated with a particular access point (AP). A non-associated STA is a client device which is not associated with the AP. A tunneled probe request may be transmitted by an associated STA through the AP to be broadcast to other associated STAs. In some implementations, an active scan may be combined with a tunneled probe request in order to establish a communication link between an associated STA and a non-associated STA.
    Type: Grant
    Filed: February 10, 2016
    Date of Patent: October 2, 2018
    Assignee: QUALCOMM Incorporated
    Inventors: Maarten Menzo Wentink, Krishnan Rajamani
  • Publication number: 20180234978
    Abstract: An apparatus to manage wireless communications may include an interface component to monitor channel load over a multiplicity of communications channels in an least one wireless communications band, and an interference management component to identify an active channel of a wireless local area network (WLAN) link, and identify a select channel from the multiplicity of communications channels that is orthogonal to the active channel of the WLAN link to transmit wireless data over a wireless personal area network (WPAN) link.
    Type: Application
    Filed: June 25, 2014
    Publication date: August 16, 2018
    Applicant: INTEL CORPORATION
    Inventors: Lei SHAO, Krishnan RAJAMANI, Charles L. BRABENAC, Radhakrishnan SANKAR, Ulun KARACAOGLU, Xintian E. LIN
  • Publication number: 20180054723
    Abstract: There lies a challenge to develop a technique of effectively establishing a direct communication link between client devices in a communication network. In some implementations, an associated STA is a client device which is associated with a particular access point (AP). A non-associated STA is a client device which is not associated with the AP. A tunneled probe request may be transmitted by an associated STA through the AP to be broadcast to other associated STAs. In some implementations, an active scan may be combined with a tunneled probe request in order to establish a communication link between an associated STA and a non-associated STA.
    Type: Application
    Filed: February 10, 2016
    Publication date: February 22, 2018
    Inventors: Maarten Menzo Wentink, Krishnan Rajamani
  • Patent number: 9872028
    Abstract: Systems and methods may provide for receiving unfiltered feedback information from a network interface component of a wireless display pipeline and receiving display region-specific information from a region update component of the wireless display pipeline. Additionally, a coding policy associated with wireless display content may be adjusted based on the unfiltered feedback information and the display region-specific information.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: January 16, 2018
    Assignee: Intel Corporation
    Inventors: Yiting Liao, Vallabhajosyula S. Somayazulu, Paul S. Diefenbaugh, Krishnan Rajamani, Kristoffer D. Fleming
  • Patent number: 9832521
    Abstract: Techniques related to encoding image content for transmission and display via a remote device with improved latency and efficiency are discussed. Such techniques may include skipping one or more of frame capture, encode, packetization, and transmission for a frame based on a skip indicator. One or more selective updates may be captured for the skipped frame and integrated into an encode of a subsequent non-skipped frame, which may be packetized and transmitted for to the remote device for presentment to a user.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: November 28, 2017
    Assignee: Intel Corporation
    Inventors: Paul S. Diefenbaugh, Vallabhajosyula S. Somayazulu, Yiting Liao, Krishnan Rajamani, Kristoffer D. Fleming, James M. Holland
  • Patent number: 9820048
    Abstract: Technologies for location-dependent wireless speaker configuration include a mobile computing device wirelessly coupled to a plurality of speakers. The mobile computing device is configured to determine a location of and assign a location indicator to each of the speakers based on the determined locations. The location indicator identifies a location of each speaker relative to the other speakers such that the mobile computing device can generate an audio stream for each of the speakers based on the assigned location indicator and transmit each of the generated audio streams to a corresponding one of the speakers. Other embodiments are described and claimed herein.
    Type: Grant
    Filed: December 26, 2015
    Date of Patent: November 14, 2017
    Assignee: Intel Corporation
    Inventors: Karthik Veeramani, Krishnan Rajamani, Srikanth Kambhatla
  • Publication number: 20170264676
    Abstract: Disclosed in some examples are methods, systems, devices, and machine readable mediums which provide for device discovery and P2P negotiation in infrastructure mode and then a transition to P2P mode. This allows devices to take advantage of the robustness and improved device discovery of infrastructure mode and the reduced latency of P2P mode.
    Type: Application
    Filed: March 11, 2016
    Publication date: September 14, 2017
    Inventors: Krishnan Rajamani, Gary C. Huang, Xintian E. Lin, Carl C. Hansen
  • Patent number: 9749832
    Abstract: Certain aspects of the present disclosure propose computer-program products for discovery of source or sink devices and their capabilities, prior to establishing a link such as a tunneled direct link setup (TDLS) link. The established link may be used for different applications such as Wi-Fi Display session with the desired source or sink device. The proposed computer-program product may also be applied to devices that utilize peer to peer communication.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: August 29, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Krishnan Rajamani, Maarten Menzo Wentink, Vincent Knowles Jones
  • Patent number: 9736769
    Abstract: A method, an apparatus, and a machine-readable medium are provided for wireless communication in which at least two modems are selected from a set of modems for the wireless communication based on quality of service requirements for and an energy consumption of the wireless communication. In addition, the selected at least two modems are utilized concurrently for the wireless communication.
    Type: Grant
    Filed: October 1, 2009
    Date of Patent: August 15, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Dilip Krishnaswamy, Soumya Das, Amol Rajkotia, Krishnan Rajamani, Ozgur Dural
  • Publication number: 20170230863
    Abstract: Systems and methods for extending header fields are disclosed. The header field may be extended without changing the current size of the header. Reserve bits may be used to indicate the use of an extended header and the extended header may be store in a variety of locations within the frame, including the frame payload or pad bits.
    Type: Application
    Filed: July 9, 2013
    Publication date: August 10, 2017
    Inventors: Soumya Das, Kaushik Chakraborty, Krishnan Rajamani, Ozgur Dural, Samir S. Soliman
  • Publication number: 20170230811
    Abstract: There lies a challenge to develop a technique of effectively establishing a direct communication link between client devices in a communication network. In some implementations, an associated STA is a client device which is associated with a particular access point (AP). A non-associated STA is a client device which is not associated with the AP. A tunneled probe request may be transmitted by an associated STA through the AP to be broadcast to other associated STAs. In some implementations, an active scan may be combined with a tunneled probe request in order to establish a communication link between an associated STA and a non-associated STA.
    Type: Application
    Filed: February 10, 2016
    Publication date: August 10, 2017
    Inventors: Maarten Menzo Wentink, Krishnan Rajamani
  • Publication number: 20170188151
    Abstract: Technologies for location-dependent wireless speaker configuration include a mobile computing device wirelessly coupled to a plurality of speakers. The mobile computing device is configured to determine a location of and assign a location indicator to each of the speakers based on the determined locations. The location indicator identifies a location of each speaker relative to the other speakers such that the mobile computing device can generate an audio stream for each of the speakers based on the assigned location indicator and transmit each of the generated audio streams to a corresponding one of the speakers. Other embodiments are described and claimed herein.
    Type: Application
    Filed: December 26, 2015
    Publication date: June 29, 2017
    Inventors: Karthik Veeramani, Krishnan Rajamani, Srikanth Kambhatla
  • Publication number: 20170178590
    Abstract: A higher frame rate (a multiple of the original display frame rate at the host) is exploited at a display sink device to opportunistically insert new decoded frames for display at the higher refresh rate of the sink. In other words, delayed frames arriving at the sink may get a chance to be displayed during the higher refresh rate cycle, thus offering a better (“smoother”) viewing experience along with improved interactivity or “responsiveness.
    Type: Application
    Filed: December 22, 2015
    Publication date: June 22, 2017
    Inventors: Vallabhajosyula S. Somayazulu, Yiting Liao, Paul S. Diefenbaugh, Krishnan Rajamani, Kristoffer D. Fleming
  • Publication number: 20170180758
    Abstract: A tile concept allows independent encoding and decoding of regions of the video frames combined with changes in the way that the coded tiles are packetized and queued for transport. After the coded tile network abstraction layer (NAL) units are packetized into MPEG-TS frames, the more important tile data is put in the network abstraction layer at the head of the queue while the less important data is inserted later in the queue. Audio can also be accorded high priority. For a given link bandwidth/latency environment, the important data is transmitted first and the less important data can be discarded at the transmitter with less impact on the user perceived quality.
    Type: Application
    Filed: December 22, 2015
    Publication date: June 22, 2017
    Inventors: Vallabhajosyula S. Somayazulu, Yiting Liao, Paul S. Diefenbaugh, Krishnan Rajamani, Kristoffer D. Fleming
  • Patent number: 9582238
    Abstract: This disclosure describes techniques that can improve the generation of a decomposed multi-stream (DMS) by a host device of a video display system and the display of a DMS by a client device of the video display system. The techniques may apply different frame rates to different streams within a DMS, and the frame rates may depend on the content. For example, one stream within a DMS may comprise a sequence of full-motion video information, which may be rendered at a relatively high frame rate. However, another stream within the DMS may be associated with a background of the display, various graphic user interface control windows or elements, or a display window that includes non-video content (such as e-mail or a document). The second stream in the DMS may be rendered at a much slower frame rate than that used for the sequence of full-motion video information.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: February 28, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Krishnan Rajamani, Xiaodong Wang, Fawad Shaukat
  • Patent number: 9538539
    Abstract: Some demonstrative embodiments include apparatuses, devices, systems and methods of channel switching. For example, a Peer to Peer (P2P) client device may include a radio to transmit a request to a P2P Group Owner (GO) via a first wireless communication channel, the request including a request to switch to a second wireless communication channel, the radio to receive from the P2P GO a response in response to the request; and a controller to, based on the response, switch the radio to the second wireless communication channel to communicate with the P2P GO.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: January 3, 2017
    Assignee: INTEL CORPORATION
    Inventors: Krishnan Rajamani, Jie Gao
  • Patent number: 9535647
    Abstract: Some demonstrative embodiments include apparatuses, devices, systems and methods of channel switching. For example, a video source device may include a radio to establish a peer to peer (P2P) connection over a first wireless communication channel between the video source device and a video sink, the P2P connection to stream from the video source device to the video sink content to be displayed on a display device, and to receive from the video sink a message including type information indicating a type of the display device; and a controller to initiate, based on the type of the display device, a channel switch procedure to switch the P2P connection from the first wireless communication channel to a second wireless communication channel.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: January 3, 2017
    Assignee: INTEL CORPORATION
    Inventors: Jie Gao, Krishnan Rajamani, Ulun Karacaoglu
  • Publication number: 20160381368
    Abstract: Systems and methods may provide for receiving unfiltered feedback information from a network interface component of a wireless display pipeline and receiving display region-specific information from a region update component of the wireless display pipeline. Additionally, a coding policy associated with wireless display content may be adjusted based on the unfiltered feedback information and the display region-specific information.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 29, 2016
    Inventors: Yiting Liao, Vallabhajosyula S. Somayazulu, Paul S. Diefenbaugh, Krishnan Rajamani, Kristoffer D. Fleming