Patents by Inventor Bing Shu

Bing Shu 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: 10904760
    Abstract: Embodiments of the present disclosure provide a data transmission method, apparatus, and device. The method includes: performing, by a terminal, encryption and integrity protection on a data packet by using a public key of a network device and a private key of the terminal, where the data packet includes user data; and sending, by the terminal, the data packet to the network device, to send the user data to a server by using the network device. Encryption and integrity protection are performed on the data packet respectively by using the public key of the network device and the private key of the terminal, and when no radio resource control RRC connection is established, the data packet is sent to the network device.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: January 26, 2021
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jing Liu, Min Huang, Bing Shu
  • Patent number: 10869272
    Abstract: A method includes determining, by a mobile device in a power saving state that is in a hyper cell, that there is to-be-sent uplink data, where the hyper cell comprises a plurality of transmission points (TPs), the hyper cell identifies the mobile device using a dedicated user equipment identity (DUI), and the mobile device in the power saving state reserves the DUI; sending, by the mobile device, an uplink instruction message to a radio access network controller or a core network controller based on the DUI by using a preconfigured uplink resource, wherein the uplink instruction message is used to instruct the mobile device to enter an activated state; and sending, by the mobile device in the activated state, the uplink data to the controller.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: December 15, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Bing Shu, Qinghai Zeng
  • Patent number: 10863406
    Abstract: The present disclosure discloses a cell change method, a terminal, and a network device. By implementing this application, a problem that a receiving success rate of the change command cannot be improved when the another intra-frequency measurement event except the event 1D is triggered can be resolved.
    Type: Grant
    Filed: August 10, 2018
    Date of Patent: December 8, 2020
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiaoying Xu, Dong Chen, Bing Shu, Yinghong Yang
  • Publication number: 20180376422
    Abstract: A method includes determining, by a mobile device in a power saving state that is in a hyper cell, that there is to-be-sent uplink data, where the hyper cell comprises a plurality of transmission points (TPs), the hyper cell identifies the mobile device using a dedicated user equipment identity (DUI), and the mobile device in the power saving state reserves the DUI; sending, by the mobile device, an uplink instruction message to a radio access network controller or a core network controller based on the DUI by using a preconfigured uplink resource, wherein the uplink instruction message is used to instruct the mobile device to enter an activated state; and sending, by the mobile device in the activated state, the uplink data to the controller.
    Type: Application
    Filed: August 31, 2018
    Publication date: December 27, 2018
    Inventors: Bing Shu, Qinghai Zeng
  • Publication number: 20180352494
    Abstract: The present disclosure discloses a cell change method, a terminal, and a network device. By implementing this application, a problem that a receiving success rate of the change command cannot be improved when the another intra-frequency measurement event except the event 1D is triggered can be resolved.
    Type: Application
    Filed: August 10, 2018
    Publication date: December 6, 2018
    Inventors: Xiaoying XU, Dong CHEN, Bing SHU, Yinghong YANG
  • Publication number: 20180323971
    Abstract: Embodiments of the present disclosure provide a data transmission method, apparatus, and device. The method includes: performing, by a terminal, encryption and integrity protection on a data packet by using a public key of a network device and a private key of the terminal, where the data packet includes user data; and sending, by the terminal, the data packet to the network device, to send the user data to a server by using the network device. Encryption and integrity protection are performed on the data packet respectively by using the public key of the network device and the private key of the terminal, and when no radio resource control RRC connection is established, the data packet is sent to the network device.
    Type: Application
    Filed: June 29, 2018
    Publication date: November 8, 2018
    Inventors: Jing LIU, Min HUANG, Bing SHU
  • Patent number: 10075889
    Abstract: The present disclosure discloses a cell change method, a terminal, and a network device. By implementing this application, a problem that a receiving success rate of the change command cannot be improved when the another intra-frequency measurement event except the event 1D is triggered can be resolved.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: September 11, 2018
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiaoying Xu, Dong Chen, Bing Shu, Yinghong Yang
  • Publication number: 20160192270
    Abstract: The present disclosure discloses a cell change method, a terminal, and a network device. By implementing this application, a problem that a receiving success rate of the change command cannot be improved when the another intra-frequency measurement event except the event 1D is triggered can be resolved.
    Type: Application
    Filed: March 8, 2016
    Publication date: June 30, 2016
    Inventors: Xiaoying XU, Dong CHEN, Bing SHU, Yinghong YANG
  • Patent number: 9049734
    Abstract: Embodiments of the present invention disclose a method, an apparatus, and a system for resource immediate assignment, which includes: constructing an immediate assignment message according to channel request messages of at least two terminals, where the immediate assignment message assigns a channel resource for the at least two terminals according to the channel request messages of the at least two terminals; and sending the immediate assignment message out. By implementing the embodiments of the present invention, in a case that a valid byte of an immediate assignment message is unchanged, one immediate assignment message can assign a packet resource for at least two terminals, thereby satisfying an access requirement of more terminals.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: June 2, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Ming Fang, Jiyong Wang, Bing Shu
  • Patent number: 7548349
    Abstract: In an image forming apparatus configured to electrostatically transfer a toner image formed on an image carrier to a recording medium with image transferring means of the present invention, pressure is applied between the image carrier and the image transferring means. Toner is provided with relatively high hardness in accordance with the pressure beforehand. Image transfer is effected by reducing a potential difference between the image carrier and the recording medium while maintaining an electric field around the toner the same.
    Type: Grant
    Filed: August 29, 2003
    Date of Patent: June 16, 2009
    Assignee: Ricoh Company, Ltd.
    Inventors: Yasushi Koichi, Mitsuo Aoki, Bing Shu, Koji Suzuki, Shigeru Watanabe, Tadashi Kasai, Yutaka Takahashi
  • Patent number: 7515860
    Abstract: An image forming apparatus comprising: a latent image support for supporting a latent image and a developing device configured to us toner to develop the latent image on said latent image support, the estimated average halftone granularity of the toner imager after developing being 0.25 or less.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: April 7, 2009
    Assignee: Ricoh Company, Ltd.
    Inventors: Koji Suzuki, Mitsuo Aoki, Bing Shu, Yasushi Koichi, Setsuo Soga, Tadashi Kasai, Yutaka Takahashi
  • Publication number: 20070286652
    Abstract: An image forming apparatus comprising: a latent image support for supporting a latent image and a developing device configured to us toner to develop the latent image on said latent image support, the estimated average halftone granularity of the toner imager after developing being 0.25 or less.
    Type: Application
    Filed: August 2, 2007
    Publication date: December 13, 2007
    Inventors: Koji SUZUKI, Mitsuo Aoki, Bing Shu, Yasushi Koichi, Setsuo Soga, Tadashi Kasai, Yutaka Takahashi
  • Patent number: 7273688
    Abstract: An electrophotographic image forming apparatus capable of reliably forming an image with density gradation, one which does not have a low-quality appearance. The estimated average halftone granularity of the toner image after developing but before electrostatic transfer was set at 0.25 or less. The average halftone granularity was found by measuring the granularity of a toner image at locations of different average brightness by means of newly proposed formula, and averaging the measured values for which the average brightness is 40 to 80. The estimated average halftone granularity was obtained by estimating the average halftone granularity of the toner image on a photoreceptor by means of a newly proposed method.
    Type: Grant
    Filed: August 14, 2006
    Date of Patent: September 25, 2007
    Assignee: Ricoh Company, Ltd.
    Inventors: Koji Suzuki, Mitsuo Aoki, Bing Shu, Yasushi Koichi, Setsuo Soga, Tadashi Kasai, Yutaka Takahashi
  • Patent number: 7217485
    Abstract: A toner for electrophotography contains a binder resin, a charge control agent, and a colorant. The colorant is a black iron oxide compound containing 10 to 45% by weight of titanium component calculated in terms of Ti atom in relation to Fe atom when measured by wavelength dispersive X-ray fluorescence spectrometry. Peaks at Bragg angle 2? of the toner to CuK? X-ray are peak A at 32.9 degrees ±0.3 degrees and peak B at 35.5 degrees ±0.3 degrees, and X ray intensity ratio between peaks A and B (A/B) is in the range of 0.3 to 2.0 at a scan speed of 0.5 to 4 degrees/min.
    Type: Grant
    Filed: March 16, 2004
    Date of Patent: May 15, 2007
    Assignee: Ricoh Company, Ltd.
    Inventors: Kumi Hasegawa, Mitsuo Aoki, Bing Shu, Toyoshi Sawada, Keiko Shiraishi, Masashi Nagayama, Shinichi Kuramoto
  • Patent number: 7183029
    Abstract: A toner for forming a full color image, which includes a colorant and a binder resin including a polyester resin which is prepared by a polycondensation ester reaction in the presence of a titanium-containing catalyst selected from the group consisting of halogenated titanium, titanium diketone enolates, titanium carboxylates, titanyl carboxylates, and salts of titanyl carboxylates. A toner kit including a yellow toner, a magenta toner, a cyan toner and a black toner, wherein each of the toners is the toner mentioned above. An image forming apparatus including an image bearing member; a charger; a light irradiator; a developing device configured to develop an electrostatic latent image with a developer including the toner mentioned above; a transfer device; and a fixing device.
    Type: Grant
    Filed: September 8, 2004
    Date of Patent: February 27, 2007
    Assignee: Ricoh Company, Limited.
    Inventors: Minoru Masuda, Mitsuo Aoki, Kumi Hasegawa, Bing Shu
  • Patent number: 7177555
    Abstract: The image forming apparatus comprises a photoconductor, a latent electrostatic image forming unit for forming a latent electrostatic image on the photoconductor, a developing unit for developing the latent electrostatic image using a developer comprising a toner to form a visible image, a transfer unit for transferring the visible image to a recording medium, a cleaning unit for removing the developer remained on the photoconductor surface and a developer amount detection unit for detecting developer amount adhering to the photoconductor surface by a reflecting photosensor, wherein the developer stirring time per copy when one copy is made from an original, is 2 to 6 times the developer stirring time per copy when two or more copies are made from the original, wherein the toner comprises at least a binder resin and a wax, and the dynamic frictional coefficient of the toner is 0.15 to 0.45.
    Type: Grant
    Filed: January 15, 2004
    Date of Patent: February 13, 2007
    Assignee: Ricoh Company, Ltd.
    Inventors: Bing Shu, Mitsuo Aoki, Haruji Mizuishi, Mikio Ishibashi, Masaru Tanaka, Shinji Tamaki, Hiroshi Mizusawa, Shin Hasegawa
  • Patent number: 7163774
    Abstract: A toner including a binder resin including a crystalline polyester and a non-crystalline resin; a release agent; and a black metal-containing material having a saturation magnetization not greater than 50 emu/g. A toner container containing the toner. A fixing method including passing a support with the toner image thereon through a nip between two cylindrical rollers while applying a pressure not greater than 1×105 Pa to the two cylindrical rollers, wherein one of the cylindrical rollers which contacts the toner image has a thickness not greater than 1.0 mm. An image forming method including developing an electrostatic image with the toner to form a toner image; transferring the toner image onto a receiving material; and fixing the toner image by the fixing method mentioned above. A process cartridge including an image bearing member and a developing device using the toner.
    Type: Grant
    Filed: February 6, 2004
    Date of Patent: January 16, 2007
    Assignee: Ricoh Company Limited
    Inventors: Keiko Shiraishi, Toyoshi Sawada, Masashi Nagayama, Shinichi Kuramoto, Mitsuo Aoki, Kumi Hasegawa, Bing Shu
  • Patent number: 7162187
    Abstract: In an image forming apparatus, a toner image is formed on a photosensitive element and a transfer roller, which carries a transfer medium, is pressed against a photosensitive element at a pressure of from 20.4 N/cm2 to 200 N/cm2.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: January 9, 2007
    Assignee: Ricoh Company, Ltd.
    Inventors: Yasushi Koichi, Mitsuo Aoki, Bing Shu, Setsuo Soga, Koji Suzuki, Yutaka Takahashi, Tadashi Kasai
  • Publication number: 20060275688
    Abstract: An electrophotographic image forming apparatus capable of reliably forming an image with density gradation, one which does not have a low-quality appearance. The estimated average halftone granularity of the toner image after developing but before electrostatic transfer was set at 0.25 or less. The average halftone granularity was found by measuring the granularity of a toner image at locations of different average brightness by means of newly proposed formula, and averaging the measured values for which the average brightness is 40 to 80. The estimated average halftone granularity was obtained by estimating the average halftone granularity of the toner image on a photoreceptor by means of a newly proposed method.
    Type: Application
    Filed: August 14, 2006
    Publication date: December 7, 2006
    Inventors: Koji Suzuki, Mitsuo Aoki, Bing Shu, Yasushi Koichi, Setsuo Soga, Tadashi Kasai, Yutaka Takahashi
  • Patent number: D1083290
    Type: Grant
    Filed: December 3, 2024
    Date of Patent: July 8, 2025
    Inventor: Bing Shu