Patents by Inventor Christopher Ohlsson

Christopher Ohlsson 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).

  • Media stream from sender seen on receiver side before confirming receipt of media stream
    Patent number: 10404940
    Abstract: The present disclosure relates to electronic communication devices, and more specifically to streaming media between the electronic communication devices. The present disclosure relates to a method for setting up a media stream connection between a sending device 100, 110 and at least one receiving device 200, 210. The method comprises sending a session initiation message S10 to the at least one receiving device, sending a request S20 for a list of IP-addresses of the at least one receiving device and receiving S30 the list of IP-addresses from the at least one receiving device. The method further comprises setting up uni-directional or bi-directional connection between the sending device 100, 110 and the at least one receiving device 200, 210 by using the received list of IP-addresses and sending the media stream S50 via the uni-directional or bi-directional connection to the at least one receiving device.
    Type: Grant
    Filed: September 8, 2017
    Date of Patent: September 3, 2019
    Assignees: Sony Corporation, Sony Mobile Communications Inc.
    Inventors: Johan Apelqvist, Henrik Bengtsson, Linus Mårtensson, Christopher Ohlsson, Per Ögren
  • MEDIA STREAM FROM SENDER SEEN ON RECEIVER SIDE BEFORE CONFIRMING RECEIPT OF MEDIA STREAM
    Publication number: 20180013979
    Abstract: The present disclosure relates to electronic communication devices, and more specifically to streaming media between the electronic communication devices. The present disclosure relates to a method for setting up a media stream connection between a sending device 100, 110 and at least one receiving device 200, 210. The method comprises sending a session initiation message S10 to the at least one receiving device, sending a request S20 for a list of IP-addresses of the at least one receiving device and receiving S30 the list of IP-addresses from the at least one receiving device. The method further comprises setting up uni-directional or bi-directional connection between the sending device 100, 110 and the at least one receiving device 200, 210 by using the received list of IP-addresses and sending the media stream S50 via the uni-directional or bi-directional connection to the at least one receiving device.
    Type: Application
    Filed: September 8, 2017
    Publication date: January 11, 2018
    Inventors: Johan Apelqvist, Henrik Bengtsson, Linus Mårtensson, Christopher Ohlsson, Per Ögren
  • Media stream from sender seen on receiver side before confirming receipt of media stream
    Patent number: 9781383
    Abstract: The present disclosure relates to electronic communication devices, and more specifically to streaming media between the electronic communication devices. The present disclosure relates to a method for setting up a media stream connection between a sending device 100, 110 and at least one receiving device 200, 210. The method comprises sending a session initiation message S10 to the at least one receiving device, sending a request S20 for a list of IP-addresses of the at least one receiving device and receiving S30 the list of IP-addresses from the at least one receiving device. The method further comprises setting up uni-directional or bi-directional connection between the sending device 100, 110 and the at least one receiving device 200, 210 by using the received list of IP-addresses and sending the media stream S50 via the uni-directional or bi-directional connection to the at least one receiving device.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: October 3, 2017
    Assignees: SONY CORPORATION, SONY MOBILE COMMUNICATIONS INC.
    Inventors: Johan Apelqvist, Henrik Bengtsson, Linus Mårtensson, Christopher Ohlsson, Per Ögren
  • MEDIA STREAM FROM SENDER SEEN ON RECEIVER SIDE BEFORE CONFIRMING RECEIPT OF MEDIA STREAM
    Publication number: 20150222850
    Abstract: The present disclosure relates to electronic communication devices, and more specifically to streaming media between the electronic communication devices. The present disclosure relates to a method for setting up a media stream connection between a sending device 100, 110 and at least one receiving device 200, 210. The method comprises sending a session initiation message S10 to the at least one receiving device, sending a request S20 for a list of IP-addresses of the at least one receiving device and receiving S30 the list of IP-addresses from the at least one receiving device. The method further comprises setting up uni-directional or bi-directional connection between the sending device 100, 110 and the at least one receiving device 200, 210 by using the received list of IP-addresses and sending the media stream S50 via the uni-directional or bi-directional connection to the at least one receiving device.
    Type: Application
    Filed: December 19, 2014
    Publication date: August 6, 2015
    Applicant: SONY CORPORATION
    Inventors: Johan Apelqvist, Henrik Bengtsson, Linus Mårtensson, Christopher Ohlsson, Per Ögren