Patents by Inventor Rene Waraputra Purnadi

Rene Waraputra Purnadi 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).

  • Publication number: 20210392599
    Abstract: A radio access network sends, to a mobile device, information indicating a cell on a first carrier of a first type and a cell on a second carrier of a second type, and sends, to the mobile device, configuration information regarding whether the mobile device is to connect with a cell on another carrier of a new carrier type. The radio access network sends, to the mobile device, information relating to a Discontinuous Reception (DRX) configuration that is specific to a type of carrier.
    Type: Application
    Filed: August 23, 2021
    Publication date: December 16, 2021
    Inventors: Takashi Suzuki, Zhijun Cai, Rene Waraputra Purnadi
  • Patent number: 11102742
    Abstract: Information is communicated indicating whether a cell on a first carrier of a first type is to be used as a reference cell, wherein the reference cell is at least one selected from among a pathloss reference cell and a timing reference cell, and wherein the first carrier of the first type is part of a carrier aggregation that further includes at least a second carrier of a second, different type.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: August 24, 2021
    Assignee: BlackBerry Limited
    Inventors: Takashi Suzuki, Zhijun Cai, Rene Waraputra Purnadi
  • Publication number: 20190289566
    Abstract: Information is communicated indicating whether a cell on a first carrier of a first type is to be used as a reference cell, wherein the reference cell is at least one selected from among a pathloss reference cell and a timing reference cell, and wherein the first carrier of the first type is part of a carrier aggregation that further includes at least a second carrier of a second, different type.
    Type: Application
    Filed: June 4, 2019
    Publication date: September 19, 2019
    Inventors: Takashi Suzuki, Zhijun Cai, Rene Waraputra Purnadi
  • Patent number: 10341974
    Abstract: Information is communicated indicating whether a cell on a first carrier of a first type is to be used as a reference cell, wherein the reference cell is at least one selected from among a pathloss reference cell and a timing reference cell, and wherein the first carrier of the first type is part of a carrier aggregation that further includes at least a second carrier of a second, different type.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: July 2, 2019
    Assignee: BlackBerry Limited
    Inventors: Takashi Suzuki, Zhijun Cai, Rene Waraputra Purnadi
  • Patent number: 10321359
    Abstract: A first wireless access network node receives feedback information from a second wireless access network node that performs data offload for the first wireless access node, the feedback information identifying a user equipment (UE) and including information relating to a buffer condition of a data buffer in the second wireless access network node. In response to the feedback information, performing, by the first wireless access network node, control of the data offload that includes controlling an offload of at least one radio bearer of the UE identified by the feedback information.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: June 11, 2019
    Assignee: BlackBerry Limited
    Inventors: Shiwei Gao, Yufei Wu Blankenship, Rene Waraputra Purnadi, Zhijun Cai, Yi Song, Changhoi Koo
  • Publication number: 20180084514
    Abstract: Information is communicated indicating whether a cell on a first carrier of a first type is to be used as a reference cell, wherein the reference cell is at least one selected from among a pathloss reference cell and a timing reference cell, and wherein the first carrier of the first type is part of a carrier aggregation that further includes at least a second carrier of a second, different type.
    Type: Application
    Filed: November 29, 2017
    Publication date: March 22, 2018
    Inventors: Takashi Suzuki, Zhijun Cai, Rene Waraputra Purnadi
  • Patent number: 9838989
    Abstract: Information is communicated indicating whether a cell on a first carrier of a first type is to be used as a reference cell, wherein the reference cell is at least one selected from among a pathloss reference cell and a timing reference cell, and wherein the first carrier of the first type is part of a carrier aggregation that further includes at least a second carrier of a second, different type.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: December 5, 2017
    Assignee: BlackBerry Limited
    Inventors: Takashi Suzuki, Zhijun Cai, Rene Waraputra Purnadi
  • Publication number: 20170181035
    Abstract: A first wireless access network node receives feedback information from a second wireless access network node that performs data offload for the first wireless access node, the feedback information identifying a user equipment (UE) and including information relating to a buffer condition of a data buffer in the second wireless access network node. In response to the feedback information, performing, by the first wireless access network node, control of the data offload that includes controlling an offload of at least one radio bearer of the UE identified by the feedback information.
    Type: Application
    Filed: February 28, 2017
    Publication date: June 22, 2017
    Inventors: Shiwei Gao, Yufei Wu Blankenship, Rene Waraputra Purnadi, Zhijun Cai, Yi Song, Changhoi Koo
  • Patent number: 9629025
    Abstract: A first wireless access network node receives feedback information from a second wireless access network node that performs data offload for the first wireless access node. The feedback information relates to one or more of a radio resource usage, a buffer condition, a hardware resource usage or a link quality. In response to the feedback information, the first wireless access network node performs control of the data offload.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: April 18, 2017
    Assignee: BlackBerry Limited
    Inventors: Shiwei Gao, Yufei Wu Blankenship, Rene Waraputra Purnadi, Zhijun Cai, Yi Song, Changhoi Koo
  • Patent number: 9622170
    Abstract: Systems, methods, and apparatuses for energy saving in heterogeneous wireless communication networks are provided. The small cell (e.g., pico cell, relay cell, femto cell) may adjust its transmit power based on the requirement of user equipments (UEs) in the cell's coverage. The small cell may detect a UE entering its coverage with or without assistance from the macro cell. An appropriate small cell may be selected to serve the UE based on its traffic load when the UE is located in the coverage of multiple small cells. The small cell may also transmit auxiliary synchronization signals to reduce the association time for the UE.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: April 11, 2017
    Assignee: BlackBerry Limited
    Inventors: Yajun Zhu, Zhijun Cai, David Nigel Freeman, Rene Waraputra Purnadi
  • Patent number: 9450695
    Abstract: Systems, methods, and apparatuses for energy saving in heterogeneous wireless communication networks are provided. The small cell (e.g., pico cell, relay cell, femto cell) may adjust its transmit power based on the requirement of user equipments (UEs) in the cell's coverage. The small cell may detect a UE entering its coverage with or without assistance from the macro cell. An appropriate small cell may be selected to serve the UE based on its traffic load when the UE is located in the coverage of multiple small cells. The small cell may also transmit auxiliary synchronization signals to reduce the association time for the UE.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: September 20, 2016
    Assignee: BlackBerry Limited
    Inventors: Yajun Zhu, Zhijun Cai, David Nigel Freeman, Rene Waraputra Purnadi
  • Patent number: 9288772
    Abstract: A method, network element and user equipment, where in one embodiment at a network element within a secondary cell for self-optimizing operation with a primary cell, the method transmitting using an initial transmit power from the network element; requesting feedback from sensors located near a location; receiving the feedback from the sensors; and adjusting a transmit power based on the received feedback.
    Type: Grant
    Filed: April 22, 2013
    Date of Patent: March 15, 2016
    Assignee: BlackBerry Limited
    Inventors: Sophie Vrzic, Yongkang Jia, Takashi Suzuki, Rene Waraputra Purnadi
  • Patent number: 9232532
    Abstract: A first wireless access network node determines whether a first wireless equipment is potentially an interferer of wireless communication of a second wireless equipment in a domain of a second wireless access network node, where the first wireless equipment is in a domain of the first wireless access node. In response to determining that the first wireless equipment is potentially the interferer of the wireless communication of the second wireless equipment, configuration information is sent to the second wireless access network node to allow the second wireless access network node or the second wireless equipment to detect an interference from the first wireless equipment and to initiate performance of an interference mitigation procedure with respect to the interference from the first wireless equipment.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: January 5, 2016
    Assignee: BlackBerry Limited
    Inventors: Rene Waraputra Purnadi, Zhijun Cai, Robert Mark Harrison
  • Publication number: 20150358934
    Abstract: Information is communicated indicating whether a cell on a first carrier of a first type is to be used as a reference cell, wherein the reference cell is at least one selected from among a pathloss reference cell and a timing reference cell, and wherein the first carrier of the first type is part of a carrier aggregation that further includes at least a second carrier of a second, different type.
    Type: Application
    Filed: August 18, 2015
    Publication date: December 10, 2015
    Inventors: Takashi Suzuki, Zhijun Cai, Rene Waraputra Purnadi
  • Patent number: 9161278
    Abstract: A user equipment (UE) sends, to a wireless access network node, an indication for indicating whether a transmission component causing in-device coexistence (IDC) interference in the UE is active or inactive.
    Type: Grant
    Filed: April 4, 2013
    Date of Patent: October 13, 2015
    Assignee: BlackBerry Limited
    Inventors: Changhoi Koo, Rene Waraputra Purnadi, Zhijun Cai
  • Patent number: 9144102
    Abstract: A packet data network (PDN) gateway receives a message associated with a user equipment (UE) having a PDN connection. The PDN gateway determines whether the UE is accessing a network node that has a predetermined association with the PDN gateway based on the message. In response to the determination, the PDN connection is maintained or deactivated.
    Type: Grant
    Filed: April 1, 2013
    Date of Patent: September 22, 2015
    Assignee: BlackBerry Limited
    Inventors: Noun Choi, Jan Hendrik Lucas Bakker, Rene Waraputra Purnadi
  • Patent number: 9131434
    Abstract: Information is communicated indicating whether a cell on a first carrier of a first type is to be used as a reference cell, wherein the reference cell is at least one selected from among a pathloss reference cell and a timing reference cell, and wherein the first carrier of the first type is part of a carrier aggregation that further includes at least a second carrier of a second, different type.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: September 8, 2015
    Assignee: BlackBerry Limited
    Inventors: Takashi Suzuki, Zhijun Cai, Rene Waraputra Purnadi
  • Patent number: 9088883
    Abstract: A method is provided for managing an emergency call in a mesh network. The method comprises a mesh station receiving an emergency indicator indicating that a call is an emergency call.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: July 21, 2015
    Assignee: BlackBerry Limited
    Inventors: Rene Waraputra Purnadi, Stephen McCann
  • Patent number: 8917668
    Abstract: A system and method for entering and exiting energy savings power mode in a wireless network is provided. According to an aspect, a request message for requesting entry of a node into energy serving is generated at an anchor node. The request message is sent and the node that receives it enters an energy saving mode. The request can be implemented as an X2-application protocol message and can include indicators for timing of entry into energy saving mode, resources to be reserved and the state of energy saving mode to be entered into. The nodes can take the form of anchor nodes and non-anchor nodes as well as macro nodes and small nodes. Modified versions of X2-application protocol messages eNB configuration update, cell activation request and cell activation response can also be used to assist a node in entering and exiting energy savings power mode.
    Type: Grant
    Filed: June 6, 2013
    Date of Patent: December 23, 2014
    Assignee: Blackberry Limited
    Inventors: Yi Song, Chandra Sekhar Bontu, Zhijun Cai, Rene Waraputra Purnadi
  • Publication number: 20140362750
    Abstract: A system and method for entering and exiting energy savings power mode in a wireless network is provided. According to an aspect, a request message for requesting entry of a node into energy serving is generated at an anchor node. The request message is sent and the node that receives it enters an energy saving mode. The request can be implemented as an X2-application protocol message and can include indicators for timing of entry into energy saving mode, resources to be reserved and the state of energy saving mode to be entered into. The nodes can take the form of anchor nodes and non-anchor nodes as well as macro nodes and small nodes. Modified versions of X2-application protocol messages eNB configuration update, cell activation request and cell activation response can also be used to assist a node in entering and exiting energy savings power mode.
    Type: Application
    Filed: June 6, 2013
    Publication date: December 11, 2014
    Inventors: Yi SONG, Chandra Sekhar BONTU, Zhijun CAI, Rene Waraputra PURNADI