Patents by Inventor Johan Johansson
Johan Johansson 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).
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Patent number: 8626166Abstract: The present invention relates to a subscription-based measurement concept where the detailed parameters for a certain measurement report are set by a measurement provider, i.e. a radio base station, instead of the measurement requester. For this purpose the measurement provider “publishes” a certain set of measurements that controller units for radio resource management (RRM) can subscribe to. According to the present invention parameters of measurements are defined in detail in the measuring entity, i.e. the target radio base station, as opposed to being defined by the requesting entity, i. e. the RRM controller.Type: GrantFiled: February 12, 2007Date of Patent: January 7, 2014Assignee: Telefonaktiebolaget L M Ericsson (publ)Inventors: Johan Johansson, Martin Israelsson, Mattias Wahlqvist
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Patent number: 8620895Abstract: During a data-access technique, a query that is associated with an organizational accounting code is used to generate a set of queries for business databases. In particular, when generating the set of queries, the organizational accounting code is mapped to a set of database-specific accounting codes using a reclassification list. After receiving answers to the set of queries (which are associated with the set of database-specific accounting codes) from the business databases, the answers are presented to the user. In this way, the user can access the business databases, which may have incompatible database-specific accounting codes, from a single environment with little or no additional effort or expense.Type: GrantFiled: November 21, 2011Date of Patent: December 31, 2013Assignee: Intuit Inc.Inventors: David F. Lish, Memet Firat Ozkan, Alan M. Poulin, Jason K. De Mello, Johan A. Johansson, Kathleen P. Russell
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Patent number: 8605642Abstract: The method and arrangement according to the present invention relates to of scheduling and coding in communication systems utilizing automatic repeat request (ARQ) and/or multihop scheduling and forwarding. According to the inventive method the receiving nodes selectively stores received information, also overheard information, as a priori information and feed back information about their respective stored a priori information to a sending node. The sending node forms composite data packets by jointly encoding and scheduling multiple data packets, which composite data packets are transmitted to receiving nodes. Upon receiving a composite data packet the receiving nodes uses their stored a priori information in the process of extracting data for themselves from the composite data packets.Type: GrantFiled: July 7, 2005Date of Patent: December 10, 2013Assignee: Telefonaktiebolaget LM Ericsson (Publ)Inventors: Peter Larsson, Kai-Erik Sunell, Niklas Johan Johansson
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Patent number: 8520528Abstract: The invention pertains to wireless service provision comprising reception or transmission of wireless signals from/to a communications system not (yet) available for public communications in an environment providing telecommunications services of another communications system. An example embodiment of the invention explores and implements triggering of a user equipment to perform test or measurement of a target network from an originating network, whereas the user equipment triggers establishment of a communications channel in the target network, the target network providing test signals to the user equipment.Type: GrantFiled: March 28, 2011Date of Patent: August 27, 2013Assignee: Huawei Technologies Co., Ltd.Inventors: Henrik Olofsson, Johan Johansson, Tauno Ruuska, Per Tengqvist
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Patent number: 8417246Abstract: The present disclosure relates to a method for providing information in a cellular wireless communication system including: detecting a radio link failure (RLF) for a mobile station while connected to a first cell; re-establishing the connection in a second cell; and providing information about the radio link failure (RLF) only to cells supporting the same radio access technology (RAT) as the first cell and/or a third cell, wherein the third cell is the cell to which the mobile station was connected before the first cell. Furthermore, the disclosure also relates to a method in a mobile station, a method in a base station, a computer program, a computer program product, a mobile station device and a base station device.Type: GrantFiled: April 23, 2012Date of Patent: April 9, 2013Assignee: Huawei Technologies Co., Ltd.Inventors: Henrik Olofsson, Peter Legg, Johan Johansson, Wang Xuelong
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Patent number: 8412197Abstract: A method, terminal, and system for cell reselection are disclosed. The method includes: a terminal obtains a dedicated priority list from a first system; and performs cell reselection according to the dedicated priority list when the terminal camps on a cell of a second system. The corresponding terminal and system are also provided in other embodiments of the invention. According to an embodiment of the invention, the terminal performs cell reselection by using the dedicated priority list obtained from the first system so as to free the second system from establishing the dedicated priority list. Problems in the prior arts that establishment of the dedicated priority list causes too much increased signaling and too high costs for network upgrade are solved.Type: GrantFiled: October 12, 2010Date of Patent: April 2, 2013Assignee: Huawei Technologies Co., Ltd.Inventors: Michael Roberts, Johan Johansson, Boyun Xie, Min Huang
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Patent number: 8340002Abstract: An improved method and a communication means node implementing the method for load control in connection with a multimedia service transmission intended for multiple receivers over a wireless network are disclosed. The receivers in the wireless network are able to respond to requests communicated from an ordering entity by feeding back responses to a management entity in said wireless network. The feedback of these responses uses a different communication means, separate from said wireless network. This different communication means has limited communication resources. A transmission load caused in said different communication means by said feedback of said responses is according to the invention controlled by the different communication means itself.Type: GrantFiled: April 29, 2009Date of Patent: December 25, 2012Assignee: Huawei Technologies Co., Ltd.Inventors: Johan Johansson, Michael Roberts
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Patent number: 8275381Abstract: Signaling resource partition of a component carrier in a wireless communication system is disclosed. The number of primary resource blocks and the number of extension resource blocks of the component carrier is encoded and signaled to a UE, so the UE can obtain the resource partition of the component carrier.Type: GrantFiled: July 1, 2011Date of Patent: September 25, 2012Assignee: Huawei Technologies Co., Ltd.Inventors: Fredrik Berggren, Brian Classon, Johan Johansson
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Publication number: 20120202557Abstract: The present disclosure relates to a method for providing information in a cellular wireless communication system including: detecting a radio link failure (RLF) for a mobile station while connected to a first cell; re-establishing the connection in a second cell; and providing information about the radio link failure (RLF) only to cells supporting the same radio access technology (RAT) as the first cell and/or a third cell, wherein the third cell is the cell to which the mobile station was connected before the first cell. Furthermore, the disclosure also relates to a method in a mobile station, a method in a base station, a computer program, a computer program product, a mobile station device and a base station device.Type: ApplicationFiled: April 23, 2012Publication date: August 9, 2012Applicant: Huawei Technologies Co., Ltd.Inventors: Henrik Olofsson, Peter Legg, Johan Johansson, Wang Xuelong
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Publication number: 20120173553Abstract: A method and a system filter search results according to attributes of current results. A plurality of content elements is tagged so each content element is associated with a plurality of tags. Each tag describes an attribute of at least one of the plurality of content elements. A first listing of results is provided to a user. Each of the results in the first listing includes a content element and the plurality of tags associated with the content element. A first selection of a first tag in a first result of the first listing received from a user. A second selection of a second tag is received from the user. The second tag may be in the first result or in a second result of the first listing of results. A second listing of results is provided to the user where each of the results of the second listing includes at least the first tag and the second tag.Type: ApplicationFiled: January 3, 2011Publication date: July 5, 2012Applicant: eBay Inc.Inventors: Johan Johansson, Sashanka Vishnuvajhala, Ayon Sinha, Hugh Evan Williams
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Patent number: 8208934Abstract: Embodiments of the present invention disclose a method for allocating communication resources for communicating data in a terrestrial wireless communication system including a first set of radio transmitters, at least part of said radio transmitters being used by a coordination entity, and the method comprises: sending an inquiry from said coordination entity, requesting a representation of communication resources available for allocation in each of at least a subset of said first set of radio transmitters, said subset being used by said coordination entity; obtaining a response to said inquiry, said response comprising a representation of available communication resources of said subset of radio transmitters; and based on said response, allocating communication resources from said first subset of radio transmitters. Embodiments of the present invention also disclose a communication system and a radio transmitter.Type: GrantFiled: April 30, 2009Date of Patent: June 26, 2012Assignee: Huawei Technologies Co., Ltd.Inventors: Henrik Olofsson, Johan Johansson
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Patent number: 8194630Abstract: A method for transmission mode change in a telecommunication network, said network having a public network comprising at least one public base station (NB) covering a public cell and a private network comprising at least one private base station (PBS) covering a private cell, wherein said at least one private base station has limited access rights for User Equipment (UEs) in the private network, and where said UEs are able to also communicate with the public network, comprising the step of: performing a private base station transmission mode change when the private base station is in an interference reduction transmission mode to an active transmission mode when a UE with access right to said private base station is detected in proximity of said private base station, where a detection of said proximity is based on information being specific for said UE and its relation to said private base station. The disclosure also relates to a telecommunication system.Type: GrantFiled: October 28, 2009Date of Patent: June 5, 2012Assignee: Huawei Technologies Co., Ltd.Inventors: Christer Qvarfordt, Henrik Olofsson, David Sandberg, Johan Johansson, Michael Roberts
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Patent number: 8185111Abstract: A terminal and system are disclosed. The terminal includes an obtaining unit and a processing unit. The obtaining unit is configured to obtain a dedicated priority list and a valid time of the dedicated priority list from a Long Term Evolution (LTE) system. When the terminal camps on a cell of a non-LTE system, the processing unit is configured to perform cell reselection according to the dedicated priority list before the valid time expires, and perform cell reselection according to a public priority list after the valid time expires, where the public priority list is obtained from one of the LTE system and the non-LTE system. According to an embodiment of the invention, the terminal performs cell reselection by using the dedicated priority list obtained from the LTE system so as to free the non-LTE system from establishing the dedicated priority list.Type: GrantFiled: October 10, 2011Date of Patent: May 22, 2012Assignee: Huawei Technologies Co., Ltd.Inventors: Michael Roberts, Johan Johansson, Boyun Xie, Min Huang
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Publication number: 20120088457Abstract: Embodiments of the present invention provide a Minimizing Drive Test (MDT) logging measurement method and device. The method includes: generating MDT logging measurement configuration information; and sending the MDT logging measurement configuration information to an active User Equipment (UE) and/or an idle UE according to a predetermined rule. Through the solutions provided in the embodiments of the present invention, a commercial UE in an existing network may be utilized to assist in locating a network problem, thus reducing a Drive Test (DT) overhead.Type: ApplicationFiled: December 16, 2011Publication date: April 12, 2012Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Johan Johansson, Hongzhuo Zhang, Dongmei Zhang, Lei Jin, Ying Huang
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Publication number: 20120088507Abstract: Method for handover problem identification in a mobile telecommunications system, the system including at least a first radio basestation, a second radio basestation and a mobile terminal able to communicate with said basestations, said mobile terminal is adapted to do a handover from the first basestation to the second basestation, the method including the steps of: take at least one measure of a link quality between the terminal and any of the stations, evaluate any measure of a link quality in regard of handover problem identification, The invention is distinguished by: in the step of taking the at least one measure, take said at least one measure of a link quality at an end of a successful handover execution of the mobile terminal from the first basestation to the second basestation. The invention also comprises a mobile terminal, a radio basestation and a management entity.Type: ApplicationFiled: October 21, 2011Publication date: April 12, 2012Applicant: Huawei Technologies Co., Ltd.Inventors: Peter Legg, Johan Johansson, Henrik Olofsson
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Publication number: 20120083276Abstract: A terminal and system are disclosed. The terminal includes an obtaining unit and a processing unit. The obtaining unit is configured to obtain a dedicated priority list and a valid time of the dedicated priority list from a Long Term Evolution (LTE) system. When the terminal camps on a cell of a non-LTE system, the processing unit is configured to perform cell reselection according to the dedicated priority list before the valid time expires, and perform cell reselection according to a public priority list after the valid time expires, where the public priority list is obtained from one of the LTE system and the non-LTE system. According to an embodiment of the invention, the terminal performs cell reselection by using the dedicated priority list obtained from the LTE system so as to free the non-LTE system from establishing the dedicated priority list.Type: ApplicationFiled: October 10, 2011Publication date: April 5, 2012Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Michael ROBERTS, Johan JOHANSSON, Boyun XIE, Min HUANG
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Patent number: 8106208Abstract: The present invention relates to new compounds of formula I, to pharmaceutical compositions comprising said compounds, and to the use of said compounds in therapy. The present invention further relates to processes for the preparation of compounds of formula I.Type: GrantFiled: May 11, 2007Date of Patent: January 31, 2012Assignee: Albireo ABInventors: Anders Johansson, Johan Johansson, Carl-Gustav Sigfridsson
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Publication number: 20120021746Abstract: A method and an apparatus for detecting a radio network problem are disclosed. The method includes: when a radio link failure (RLF) problem occurs on a user equipment (UE) in a previous cell, a first base station controlling a new cell that a radio resource control (RRC) connection established with the UE receives problem information about the RLF problem sent by the UE, after the RRC connection is established, and the first base station sends the problem information to a second base station controlling the previous cell. In this way, the network side can automatically identify and detect the radio network problem which occurs on the UE, so that the network can perform self-adjustment and optimization, therefore improving the network performance and satisfying use requirements of users.Type: ApplicationFiled: October 4, 2011Publication date: January 26, 2012Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jun WANG, Ying HUANG, Xuelong WANG, Peter LEGG, Johan JOHANSSON
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Publication number: 20110300896Abstract: A method, an apparatus, and a system for detecting a radio network problem are disclosed. The method includes: when a radio network problem occurs on a user equipment (UE), a first base station controlling a cell that a radio resource control (RRC) connection established with the UE, receives problem information about the radio network problem sent by the UE, in a procedure of re-establishing the RRC connection by the UE, and sends the problem information to a second base station controlling a cell where the radio network problem occurs. In this way, the network side can automatically identify and detect the radio network problem which occurs on the UE, so that the network can perform self-adjustment and optimization, therefore improving the network performance and satisfying use requirements of users.Type: ApplicationFiled: August 19, 2011Publication date: December 8, 2011Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jun WANG, Ying HUANG, Xuelong WANG, Peter LEGG, Johan JOHANSSON
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Publication number: 20110269475Abstract: Signaling resource partition of a component carrier in a wireless communication system is disclosed. The number of primary resource blocks and the number of extension resource blocks of the component carrier is encoded and signaled to a UE, so the UE can obtain the resource partition of the component carrier.Type: ApplicationFiled: July 1, 2011Publication date: November 3, 2011Applicant: Huawei Technologies Co., LtdInventors: Fredrik Berggren, Brian Classon, Johan Johansson