Patents by Inventor Zlatoljub Milosavljevic

Zlatoljub Milosavljevic 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: 20240154322
    Abstract: An example radiation field beam steering arrangement includes a substrate having a reflector surface, a conductive element extending at least partially adjacent a periphery of the substrate, and at least one end-fire antenna element superimposed with the substrate and comprising an antenna radiator. The reflector surface comprises a plurality of reflectors, each reflector having a hollow profile and is configured to reflect at least a part of a radiation field generated by the antenna radiator that is towards a main beam direction oriented parallel to a main plane of the substrate.
    Type: Application
    Filed: March 26, 2021
    Publication date: May 9, 2024
    Inventors: Janne ILVONEN, Alexander KHRIPKOV, Dong LIU, Timofey KAMYSHEV, Ruiyuan TIAN, Zlatoljub MILOSAVLJEVIC
  • Patent number: 11962086
    Abstract: A slot antenna comprising a first conductive structure, a second conductive structure, and an antenna feed coupled to the first conductive structure. The first conductive structure is wholly or partially enclosed by the second conductive structure and comprises a conductive surface and a non-conductive pattern. The non-conductive pattern comprises a longitudinal slot and a lateral slot extending at an angle from the longitudinal slot.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: April 16, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Antti Karilainen, Konstantin Sokolov, Dong Liu, Zlatoljub Milosavljevic, Joonas Krogerus, Jouni Pennanen
  • Patent number: 11881630
    Abstract: A beam steering antenna structure comprises a stacked antenna module and a first conductive component. The antenna module comprises a first substrate and a second substrate arranged superjacent such that main planes of the substrates extend in parallel. The first substrate comprises a first antenna array transmitting and receiving a first radiation beam. The second substrate comprises a second antenna array transmitting and receiving a second radiation beam. The first conductive component extends adjacent to the antenna module and is at least partially separated from the antenna module in a first direction perpendicular to the main plane of the conductive component. The antenna module is coupled to the conductive component by means of at least one of a galvanic, capacitive, or inductive coupling. At least one of the first and the second radiation beams is at least partially steered away from the other one by the first conductive component.
    Type: Grant
    Filed: January 3, 2019
    Date of Patent: January 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Alexander Khripkov, Janne Ilvonen, Ruiyuan Tian, Jari Kristian Van Wonterghem, Jian Ou, Dongxing Tu, Zlatoljub Milosavljevic, Hongting Luo
  • Patent number: 11855350
    Abstract: A millimeter-wave (mmWave) assembly (1) comprising a first mmWave module (2), a second mmWave module (3), and a connector (4) configured to releasably interconnect the first mmWave module (2) and the second mmWave module (3). The connector (4) comprises a first connector element (5) associated with the first mmWave module (2). The first mmWave module (2) comprises a first substrate (7) and an mmWave radio frequency integrated circuit (RFIC) (8), and the second mmWave module (3) comprises a second substrate (9) and an mmWave antenna array (10). The connector (4) is configured to transmit at least one signal between the mmWave RFIC (8) and the mmWave antenna array (10) when the first mmWave module (2) and the second mmWave module (3) are interconnected.
    Type: Grant
    Filed: February 23, 2022
    Date of Patent: December 26, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jari Kristian Van Wonterghem, Alexander Khripkov, Dong Liu, Janne Ilvonen, Jian Ou, Ruiyuan Tian, Changnian Xu, Wei Huang, Zlatoljub Milosavljevic
  • Publication number: 20230282960
    Abstract: A communication device comprising: a millimetre wave antenna arrangement comprising a distributed millimetre wave antenna radiating element and a corresponding fixed millimetre wave antenna radiating element; a Radio Frequency Integrated Circuit; wherein the fixed millimetre wave antenna radiating element is arranged together with the Radio Frequency Integrated Circuit on a first substrate; wherein the distributed millimetre wave antenna radiating element is arranged on at least one second substrate spaced apart from the first substrate; and a switching arrangement configured to selectively connect either the fixed millimetre wave antenna radiating element to the Radio Frequency Integrated Circuit or the distributed millimetre wave antenna radiating element to the Radio Frequency Integrated Circuit. An associated method in a communication device, and an associated computer program product.
    Type: Application
    Filed: May 11, 2023
    Publication date: September 7, 2023
    Inventors: Linsheng LI, Hanyang WANG, Alexander KHRIPKOV, Dongxing TU, Hongting LUO, Zlatoljub MILOSAVLJEVIC
  • Publication number: 20230246343
    Abstract: A foldable mobile device is provided. The device includes an antenna cavity substantially enclosed by at least four conductor walls, and a gap between two substantially perpendicular conductor walls at a first side of the antenna cavity. The device further includes a cavity extension extending at a direction substantially perpendicular to the first side of the cavity and aligned with the gap. Devices, methods, and a non-transitory computer-readable medium are disclosed.
    Type: Application
    Filed: April 5, 2023
    Publication date: August 3, 2023
    Inventors: Ruiyuan Tian, Joonas Krogerus, Dong Liu, Zlatoljub Milosavljevic
  • Publication number: 20230187827
    Abstract: An antenna arrangement—comprising a differential mode antenna—and a common mode antenna, the antenna arrangement—comprising an antenna structure comprising one radiating element, at least one differential antenna feed configured to induce differential mode currents in the radiating element, and at least one common antenna feed configured to induce common mode currents in the radiating element. The antenna structure is configured to excite a first radiofrequency range and a second radiofrequency range in response to the differential mode currents and the common mode currents. The first antenna element and the second antenna element are configured to excite a third radiofrequency range in response to the differential mode currents or the common mode currents. This arrangement makes it possible to locate two antennas in the same given volume while maintaining a high level of isolation between the antennas.
    Type: Application
    Filed: April 6, 2020
    Publication date: June 15, 2023
    Inventors: Konstantin Sokolov, Hanyang Wang, Zlatoljub Milosavljevic
  • Patent number: 11664581
    Abstract: A communication device comprising: a millimetre wave antenna arrangement comprising a distributed millimetre wave antenna radiating element and a corresponding fixed millimetre wave antenna radiating element; a Radio Frequency Integrated Circuit; wherein the fixed millimetre wave antenna radiating element is arranged together with the Radio Frequency Integrated Circuit on a first substrate; wherein the distributed millimetre wave antenna radiating element is arranged on at least one second substrate spaced apart from the first substrate; and a switching arrangement configured to selectively connect either the fixed millimetre wave antenna radiating element to the Radio Frequency Integrated Circuit or the distributed millimetre wave antenna radiating element to the Radio Frequency Integrated Circuit. An associated method in a communication device, and an associated computer program product.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: May 30, 2023
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Linsheng Li, Hanyang Wang, Alexander Khripkov, Dongxing Tu, Hongting Luo, Zlatoljub Milosavljevic
  • Publication number: 20220399650
    Abstract: A cavity-backed slot antenna for an electronic device comprises a first conductive structure and a second conductive structure. A dielectric slot extends between the first conductive structure and the second conductive structure. A third conductive structure extends from the first conductive structure and is juxtaposed with the dielectric slot. A dielectric volume is partially enclosed by the first conductive structure, the second conductive structure, and the third conductive structure, and the dielectric volume comprises the dielectric slot.
    Type: Application
    Filed: October 22, 2019
    Publication date: December 15, 2022
    Inventors: Arun Sowpati, Antti Karilainen, Joonas Krogerus, Zlatoljub Milosavljevic
  • Patent number: 11522296
    Abstract: A mobile terminal includes a display, a side frame, a back cover and an antenna. The antenna includes a conductive support and a feeding part. The conductive support includes a first portion and a third portion disposed opposite to each other, and a second portion and a fourth portion disposed opposite to each other. The four portions are made of conductive materials and jointly enclose a cavity. The second portion is disposed on an inner side of the display. The third portion is a part of the side frame. The fourth portion is located on an outer side or an inner side of the back cover, or is a part of the back cover. A gap is disposed between the fourth portion and the first portion, or is disposed in the fourth portion, and the antenna can radiate electromagnetic wave signal through the cavity and the gap.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: December 6, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Fengwen Chen, Jiao Liang, Antti Karilainen, Guozhong Ma, Dongxing Tu, Joonas Krogerus, Zlatoljub Milosavljevic, Konstantin Sokolov
  • Publication number: 20220255237
    Abstract: A millimeter-wave (mmWave) assembly (1) comprising a first mmWave module (2), a second mmWave module (3), and a connector (4) configured to releasably interconnect the first mmWave module (2) and the second mmWave module (3). The connector (4) comprises a first connector element (5) associated with the first mmWave module (2). The first mmWave module (2) comprises a first substrate (7) and an mmWave radio frequency integrated circuit (RFIC) (8), and the second mmWave module (3) comprises a second substrate (9) and an mmWave antenna array (10). The connector (4) is configured to transmit at least one signal between the mmWave RFIC (8) and the mmWave antenna array (10) when the first mmWave module (2) and the second mmWave module (3) are interconnected.
    Type: Application
    Filed: February 23, 2022
    Publication date: August 11, 2022
    Inventors: Jari Kristian Van Wonterghem, Alexander Khripkov, Dong Liu, Janne Ilvonen, Jian Ou, Ruiyuan Tian, Changnian Xu, Wei Huang, Zlatoljub Milosavljevic
  • Patent number: 11398668
    Abstract: A communication device comprising: a fixed millimetre wave antenna radiating element, a plurality of distributed millimetre wave antenna radiating elements, a radio frequency integrated circuit, a first substrate, and a plurality of second substrates; wherein the fixed millimetre wave antenna radiating element and the radio frequency integrated circuit are arranged together on the first substrate, the plurality of distributed millimetre wave antenna radiating elements are arranged on the plurality of second substrates spaced apart from each other, and each of the plurality of second substrates is spaced apart from the first substrate, and is connected to the first substrate by a flexible transmission line of a plurality of flexible transmission lines. An associated method, module, in a communication device, and an associated computer-readable storage medium.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: July 26, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Linsheng Li, Hanyang Wang, Alexander Khripkov, Dongxing Tu, Hongting Luo, Zlatoljub Milosavljevic
  • Publication number: 20220115789
    Abstract: A slot antenna comprising a first conductive structure, a second conductive structure, and an antenna feed coupled to the first conductive structure. The first conductive structure is wholly or partially enclosed by the second conductive structure and comprises a conductive surface and a non-conductive pattern. The non-conductive pattern comprises a longitudinal slot and a lateral slot extending at an angle from the longitudinal slot.
    Type: Application
    Filed: January 29, 2019
    Publication date: April 14, 2022
    Inventors: Antti Karilainen, Konstantin Sokolov, Dong Liu, Zlatoljub Milosavljevic, Joonas Krogerus, Jouni Pennanen
  • Patent number: 11296422
    Abstract: A millimeter-wave (mmWave) assembly (1) comprising a first mmWave module (2), a second mmWave module (3), and a connector (4) configured to releasably interconnect the first mmWave module (2) and the second mmWave module (3). The connector (4) comprises a first connector element (5) associated with the first mmWave module (2). The first mmWave module (2) comprises a first substrate (7) and an mmWave radio frequency integrated circuit (RFIC) (8), and the second mmWave module (3) comprises a second substrate (9) and an mmWave antenna array (10). The connector (4) is configured to transmit at least one signal between the mmWave RFIC (8) and the mmWave antenna array (10) when the first mmWave module (2) and the second mmWave module (3) are interconnected.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: April 5, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jari Kristian Van Wonterghem, Alexander Khripkov, Dong Liu, Janne Ilvonen, Jian Ou, Ruiyuan Tian, Changnian Xu, Wei Huang, Zlatoljub Milosavljevic
  • Publication number: 20220085497
    Abstract: A beam steering antenna structure comprises a stacked antenna module and a first conductive component. The antenna module comprises a first substrate and a second substrate arranged superjacent such that main planes of the substrates extend in parallel. The first substrate comprises a first antenna array transmitting and receiving a first radiation beam. The second substrate comprises a second antenna array transmitting and receiving a second radiation beam. The first conductive component extends adjacent to the antenna module and is at least partially separated from the antenna module in a first direction perpendicular to the main plane of the conductive component. The antenna module is coupled to the conductive component by means of at least one of a galvanic, capacitive, or inductive coupling. At least one of the first and the second radiation beams is at least partially steered away from the other one by the first conductive component.
    Type: Application
    Filed: January 3, 2019
    Publication date: March 17, 2022
    Inventors: Alexander Khripkov, Janne Ilvonen, Ruiyuan Tian, Jari Kristian Van Wonterghem, Jian Ou, Dongxing Tu, Zlatoljub Milosavljevic, Hongting Luo
  • Publication number: 20220013883
    Abstract: A communication device comprising: a millimetre wave antenna arrangement comprising a distributed millimetre wave antenna radiating element and a corresponding fixed millimetre wave antenna radiating element; a Radio Frequency Integrated Circuit; wherein the fixed millimetre wave antenna radiating element is arranged together with the Radio Frequency Integrated Circuit on a first substrate; wherein the distributed millimetre wave antenna radiating element is arranged on at least one second substrate spaced apart from the first substrate; and a switching arrangement configured to selectively connect either the fixed millimetre wave antenna radiating element to the Radio Frequency Integrated Circuit or the distributed millimetre wave antenna radiating element to the Radio Frequency Integrated Circuit. An associated method in a communication device, and an associated computer program product.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 13, 2022
    Inventors: Linsheng LI, Hanyang WANG, Alexander KHRIPKOV, Dongxing TU, Hongting LUO, Zlatoljub MILOSAVLJEVIC
  • Patent number: 11223106
    Abstract: An antenna system for a mobile device includes a first electrically conductive member having a plurality of segments including at least a first corner segment and a central segment that is disposed adjacent to the first corner segment. A dielectric material is disposed in a gap between the first corner segment and the central segment. A second electrically conductive member is disposed within the mobile device. A first end of the second electrically conductive member is connected to the first corner segment. A portion of the second electrically conductive member away from the first end is electrically connected to a first feeding portion. The central segment is connected to a second feeding portion.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: January 11, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Alexander Khripkov, Joonas Krogerus, Arun Sowpati, Zlatoljub Milosavljevic
  • Publication number: 20210376477
    Abstract: A mobile terminal includes a display, a side frame, a back cover and an antenna. The antenna includes a conductive support and a feeding part. The conductive support includes a first portion and a third portion disposed opposite to each other, and a second portion and a fourth portion disposed opposite to each other. The four portions are made of conductive materials and jointly enclose a cavity. The second portion is disposed on an inner side of the display. The third portion is a part of the side frame. The fourth portion is located on an outer side or an inner side of the back cover, or is a part of the back cover. A gap is disposed between the fourth portion and the first portion, or is disposed in the fourth portion, and the antenna can radiate electromagnetic wave signal through the cavity and the gap.
    Type: Application
    Filed: September 7, 2018
    Publication date: December 2, 2021
    Inventors: Fengwen CHEN, Jiao LIANG, Antti KARILAINEN, Guozhong MA, Dongxing TU, Joonas KROGERUS, Zlatoljub MILOSAVLJEVIC, Konstantin SOKOLOV
  • Publication number: 20210249783
    Abstract: A millimeter-wave (mmWave) assembly (1) comprising a first mmWave module (2), a second mmWave module (3), and a connector (4) configured to releasably interconnect the first mmWave module (2) and the second mmWave module (3). The connector (4) comprises a first connector element (5) associated with the first mmWave module (2). The first mmWave module (2) comprises a first substrate (7) and an mmWave radio frequency integrated circuit (RFIC) (8), and the second mmWave module (3) comprises a second substrate (9) and an mmWave antenna array (10). The connector (4) is configured to transmit at least one signal between the mmWave RFIC (8) and the mmWave antenna array (10) when the first mmWave module (2) and the second mmWave module (3) are interconnected.
    Type: Application
    Filed: April 22, 2021
    Publication date: August 12, 2021
    Inventors: Jari Kristian Van Wonterghem, Alexander Khripkov, Dong Liu, Janne Ilvonen, Jian Ou, Ruiyuan Tian, Changnian Xu, Wei Huang, Zlatoljub Milosavljevic
  • Publication number: 20210013587
    Abstract: A communication device comprising: a millimetre wave antenna arrangement comprising a distributed millimetre wave antenna radiating element and a corresponding fixed millimetre wave antenna radiating element; a Radio Frequency Integrated Circuit; wherein the fixed millimetre wave antenna radiating element is arranged together with the Radio Frequency Integrated Circuit on a first substrate; wherein the distributed millimetre wave antenna radiating element is arranged on at least one second substrate spaced apart from the first substrate; and a switching arrangement configured to selectively connect either the fixed millimetre wave antenna radiating element to the Radio Frequency Integrated Circuit or the distributed millimetre wave antenna radiating element to the Radio Frequency Integrated Circuit. An associated method in a communication device, and an associated computer program product.
    Type: Application
    Filed: December 20, 2017
    Publication date: January 14, 2021
    Applicant: Huawei Technologies Co., Ltd.
    Inventors: Linsheng LI, Hanyang WANG, Alexander KHRIPKOV, Dongxing TU, Hongting LUO, Zlatoljub MILOSAVLJEVIC