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公开(公告)号:KR20200138366A
公开(公告)日:2020-12-09
申请号:KR20207031386
申请日:2019-03-29
Applicant: ERICSSON TELEFON AB L M
Inventor: FIORANI MATTEO , CENTONZA ANGELO , MULLER WALTER , CUI TAO
Abstract: 본발명은무선액세스네트워크의분산유닛(distributed unit, DU) 노드를동작하는방법에관한것으로, 방법은 DU 노드가지원하는무선자원제어(radio resource control, RRC) 버전의표시를포함하는제1메시지를중앙유닛(central unit, CU) 노드로전송하는단계(8001), CU 노드가지원하는 RRC 버전의표시를포함하는제2메시지를 CU 노드로부터수신하는단계(8003)를포함하고; 본발명은또한 CU 노드로부터, 무선장치(UE)에대한컨텍스트설정요청메시지를수신하는단계를포함하는 DU를동작하는방법에더 관련하고, 컨텍스트설정요청메시지는 UE와 DU 노드간의 RRC 연결에사용될 RRC 버전의표시를포함하고; 본발명은또한 CU 노드를동작시키는방법에더 관련하고, 방법은 DU 노드로부터 DU 노드가지원하는 RRC 버전의표시를포함하는제1메시지를수신하는단계와, CU 노드가지원하는 RRC 버전의표시를포함하는제2메시지를 DU로전송하는단계를포함하고; 본발명은또한 CU를동작하는방법에더 관련하고, 무선액세스네트워크의 UE와 DU 노드간의 RRC 연결에사용될 RRC 버전의 DU 노드로 UE에대한컨텍스트설정요청메시지를전송하는단계를포함하고; 컨텍스트설정요청메시지는 UE와 DU 노드간의 RRC 연결에사용될 RRC 버전의표시를포함하고; 본발명은또한대응하는 DU 노드와 CU 노드에더 관련한다.
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公开(公告)号:KR20200145849A
公开(公告)日:2020-12-30
申请号:KR20207036797
申请日:2017-05-12
Applicant: ERICSSON TELEFON AB L M
Inventor: BALDEMAIR ROBERT , ABRAHAMSSON RICHARD , AKTAS ISMET , ALRIKSOON PETER , ANSARI JUNAID , ASHRAF SHEHZAD ALI , ASPLUND HENRIK , ATHLEY FREDRIK , AXELSSON HAKAN , AXMON JOAKIM , AXNAS JOHAN , BALACHANDRAN KUMAR , BARK GUNNAR , BERG JAN ERIK , BERGSTROM ANDREAS , BJORKEGREN HAKAN , BRAHMI NADIA , CAPAR CAGATAY , CARLSSON ANDERS , CEDERGREN ANDREAS , COLDREY MIKAEL , DA SILVA ICARO L J , DAHLMAN ERIK , EL ESSAILI ALI , ENGSTROM ULRIKA , ERICSON MARTEN , ERIKSSON ERIK , FALLGREN MIKAEL , FAN RUI , FODOR GABOR , FRENGER PAL , FRIDEN JONAS , FROBERG OLSSON JONAS , FURUSKAR ANDERS , FURUSKOG JOHAN , GARCIA VIRGILE , GATTAMI ATHER , GUNNARSSON FREDRIK , GUSTAVSSON ULF , HAGERMAN BO , HARRYSSON FREDRIK , HE NING , HESSLER MARTIN , HILTUNEN KIMMO , HONG SONGNAM , HUI DENNIS , HUSCHKE JORG , IRNICH TIM , JACOBSSON SVEN , JALDEN NIKLAS , JARMYR SIMON , JIANG ZHIYUAN , JOHANSSON MARTIN , JOHANSSON NIKLAS , KANG DU HO , KARIPIDIS ELEFTHERIOD , KARLSSON PATRIK , KHAYRALLAH ALI S , KILINC CANER , KLANG GORAN N , KRONANDER JONAS , LINDSTROM SARA , LARSSON CHRISTINA , LI GEN , LINDBOM LARS , LINDGREN ROBERT , LINDOFF BENGT , LINDQVIST FREDRIK , LIU JINHUA , LOHMAR THORSTEN , LU QIANXI , MANHOLM LARS , MARIC IVANA , MEDBO JONAS , MIAO QINGYU , MILDH GUNNAR , MOOSAVI REZA , MULLER WALTER , MYHRE ELENA , NORRMAN KARL , OLSSON BENGT ERIK , PALENIUS TORGNY , PARKVALL STEFAN , PEISA JANNE , PETERSSON SVEN , PRADAS JOSE LUIS , PRYTZ MIKAEL , QUESETH OLAV , RAMACHANDRA PRADEEPA , RAMOS EDGAR , REIAL ANDRES , RIMHAGEN THOMAS , RINGH EMIL , RUGELAND PATRIK , RUNE JOHAN , SACHS JOACHIM , SAHLIN HENRIK , SAXENA VIDIT , SEIFI NIMA , SELEN YNGVE , SEMAAN ELIANE , SHARMA SACHIN , SHI CONG , SKOLD JOHAN , STATTIN MAGNUS , STJERNMAN ANDERS , SUNDMAN DENNIS , SUNDSTROM LARS , TERCERO VARGAS MIUREL ISABEL , TIDESTAV CLAES , TOMBAZ SIBEL , TORSNER JOHAN , TULLBERG HUGO , VIKBERG JARI , VON WRYCZA PETER , WAGER STEFAN , WALLDEEN THOMAS , WALLENTIN PONTUS , WANG HAI , WANG HELMERSSON KE , WANG JIANFENG , WANG YI PIN ERIC , WERNER KARL , WIBERG NICLAS , TENMARK EMMA , YILMAZ OSMAN NURI CAN , ZAIDI ALI , ZHANG ZHAN , ZHANG ZHANG , ZHANG YANLI
Abstract: 업링크액세스구성인덱스를포함하는다운링크신호를수신하고, 사전결정된복수의업링크액세스구성중으로부터업링크액세스구성을식별하기위해서업링크액세스구성인덱스를사용하며, 식별된업링크액세스구성에따라서무선통신네트워크에전송하는단계를포함하는, 일례의무선디바이스에서의방법을포함하는 5세대무선통신에서의방법및 장치를제공한다. 예의방법은, 동일한무선디바이스에서, 제1의다운링크서브프레임에서, 제1의수비학에따라포맷된제1의직교주파수-분할멀티플렉싱(OFDM) 전송을수신하고, 제2의다운링크서브프레임에서, 제2의수비학에따라서포맷된제2의 OFDM 전송을수신하며, 제2의수비학은제1의수비학과다르고, 여기서제1의수비학은제1의서브캐리어공간을갖고제2의수비학은제2의서브캐리어공간을가지며, 제1의서브캐리어공간은제2의서브캐리어공간과다르다. 이방법, 대응하는장치, 및대응하는네트워크-사이드방법및 장치의변형이또한개시된다.
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公开(公告)号:MY177868A
公开(公告)日:2020-09-23
申请号:MYPI2015702288
申请日:2014-01-17
Applicant: ERICSSON TELEFON AB L M
Inventor: DUDDA TORSTEN , MULLER WALTER , BERGSTROM MATTIAS , WAGER STEFAN , XUAN ZHIYI
Abstract: Methods, nodes, computer programs, computer program productsand a mobile network for adapting a mobile network are described.In such a method for adapting a mobile network (800), a terminal (802) is connected to a first access node (804) of the mobile network (800) via a first connection and to a second access node (808) via a second connection. The first access node (804) controls a data transmission for the terminal (802) and the second access node (808) assists in the data transmission for the terminal(802). The method comprises determining (7) whether a quality of at least one of the first connection and the second connection is degraded,acquiring (7) quality degradation information about the degradation of the quality of at least one of the first connection and the second connection based on the step of determining, and adapting (896, 8, 898, 899, 10, 11) the mobile network (800) based on the step of acquiring. Thereby a network adaption can be enabled in an easy, efficient and fast way in a case in which at least one of the first connection and second connection may have been degraded or failed
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公开(公告)号:CA2802496C
公开(公告)日:2018-09-25
申请号:CA2802496
申请日:2011-04-28
Applicant: ERICSSON TELEFON AB L M
Inventor: SIOMINA IANA , KAZMI MUHAMMAD , MULLER WALTER
IPC: H04W24/10
Abstract: The invention relates to methods and devices for supporting configuration of a measurement gap pattern for a user equipment (91) requiring measurement gaps for performing an inter-frequency measurement. A radio network node (81) receives an indication (85) from the user equipment (91) that the user equipment (91) is going to perform an inter-frequency measurement for positioning, which inter-frequency measurement requires measurement gaps. The radio network node (81) may determine a measurement gap pattern for performing the inter-frequency measurement and may signal, to the user equipment (91), information (86) to initiate use of the determined measurement gap pattern in the user equipment (91). Alternatively the user equipment (91) configures the measurement gap pattern itself based on a set of pre-defined rules.
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公开(公告)号:CA2898564C
公开(公告)日:2018-06-12
申请号:CA2898564
申请日:2014-01-17
Applicant: ERICSSON TELEFON AB L M
Inventor: DUDDA TORSTEN , WAGER STEFAN , BERGSTROM MATTIAS , MULLER WALTER , XUAN ZHIYI
Abstract: Methods, nodes, computer programs, computer program productsand a mobile network for adapting a mobile network are described.In such a method for adapting a mobile network (800), a terminal (802) is connected to a first access node (804) of the mobile network (800) via a first connection and to a second access node (808) via a second connection. The first access node (804) controls a data transmission for the terminal (802) and the second access node (808) assists in the data transmission for the terminal(802). The method comprises determining (7) whether a quality of at least one of the first connection and the second connection is degraded,acquiring (7) quality degradation information about the degradation of the quality of at least one of the first connection and the second connection based on the step of determining, and adapting (896, 8, 898, 899, 10, 11) the mobile network (800) based on the step of acquiring. Thereby a network adaption can be enabled in an easy, efficient and fast way in a case in which at least one of the first connection and second connection may have been degraded or failed.
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公开(公告)号:BR112012032065A2
公开(公告)日:2016-11-08
申请号:BR112012032065
申请日:2010-06-22
Applicant: ERICSSON TELEFON AB L M
Inventor: GUNNARSSON FREDRIK , MILDH GUNNAR , PETERSEN ROBERT , ENGSTRÖM STEFAN , MULLER WALTER
Abstract: método e dispositivo para nó de relé. nó de relé (110) para uma rede de acesso por rádio (100), arranjado para ser um nó de relé entre um ou mais equipamentos de usuário (105) em uma célula (125) da rede de acesso por rádio e a estação de base (115) servindo a célula. o nó de relé (110) é arranjado para identificar a si próprio como nodo de transmissão na célula (125) na rede de acesso por rádio (100) e é arranjado para receber uma indicação de sem-suporte, indicando que a estação de base que serve à célula (125) é incapaz de suportar o nó de relé. o nó de relé (110) é arranjado para, ao receber a mencionada indicação de sem-suporte, tentar estabelece a si próprio como nó de rele em outra célula.
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公开(公告)号:BR112012028758A2
公开(公告)日:2016-07-19
申请号:BR112012028758
申请日:2011-05-10
Applicant: ERICSSON TELEFON AB L M
Inventor: SIOMINA IANA , KAZMI MUHAMMAD , MULLER WALTER
Abstract: métodos e aparelho para suporte de configuração de medição. a invenção fornece um método e um nó de rede para o controle de configuração de medições a serem executadas por um equipamento de usuário (150a,150b) que opera em um sistema de comunicação sem fio (101). uma medição configurada corresponde a ao menos um criério de relatório e o equipamento de usuário (150a,150b) é capaz de suportar um número limitado de critérios de raletório pararelos. as medições a serem executadas pelo equipamento de usuário em pararelo podem ser solicitadas por nós de rede diferentes, tais como um servidor de posicionamento (140) e um enó b (110a, 110b). ao permitir que um nó de rede, tal como o servidor de posicionamento (140) ou o (enó b 110a, 110b), obtenha informação sobre as medições solicitadas por outro nó de rede, o nó de rede é capaz de configurar o equipamento de usuário com um conjunto de medições que não excedem ao menos um limiar predeterminado para os critérios de relatório pararelos.
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公开(公告)号:AU2016201121A1
公开(公告)日:2016-03-10
申请号:AU2016201121
申请日:2016-02-23
Applicant: ERICSSON TELEFON AB L M
Inventor: KAZMI MUHAMMAD , LINDOFF BENGT , MULLER WALTER
IPC: H04W64/00
Abstract: A wireless terminal capable of operating in a discontinuous mode comprising and method for operating such wireless terminal facilitate measurements pertaining to position of the wireless terminal. The method includes receiving a message from the radio access network. The measurement request message is configured to indicate that measurements are to be performed by the wireless terminal on downlink signals transmitted by the base station or by the base station on downlink signals transmitted by the base station. The method further comprises, as a result of or after receiving the message, changing operation of the wireless terminal from a discontinuous mode to a modified mode to facilitate performance of the measurements. Relative to the discontinuous mode at least one of following are shortened or eliminated in the modified mode: (i) the non-reception periods, and (ii) the non-transmission periods. "Changing from a discontinuous mode... to a modified mode" includes one or more of: (1) changing mode of the wireless terminal (e.g., changing from a discontinuous mode [such as discontinuous reception (DRX) or discontinuous transmission (DTX)] to a continuous transmission mode); (2) changing from the discontinuous mode (a first discontinuous mode) to a modified discontinuous mode (a second discontinuous mode).
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公开(公告)号:CA2898564A1
公开(公告)日:2014-07-24
申请号:CA2898564
申请日:2014-01-17
Applicant: ERICSSON TELEFON AB L M
Inventor: DUDDA TORSTEN , WAGER STEFAN , BERGSTROM MATTIAS , MULLER WALTER , XUAN ZHIYI
Abstract: Methods, nodes, computer programs, computer program productsand a mobile network for adapting a mobile network are described.In such a method for adapting a mobile network (800), a terminal (802) is connected to a first access node (804) of the mobile network (800) via a first connection and to a second access node (808) via a second connection. The first access node (804) controls a data transmission for the terminal (802) and the second access node (808) assists in the data transmission for the terminal(802). The method comprises determining (7) whether a quality of at least one of the first connection and the second connection is degraded,acquiring (7) quality degradation information about the degradation of the quality of at least one of the first connection and the second connection based on the step of determining, and adapting (896, 8, 898, 899, 10, 11) the mobile network (800) based on the step of acquiring. Thereby a network adaption can be enabled in an easy, efficient and fast way in a case in which at least one of the first connection and second connection may have been degraded or failed.
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公开(公告)号:NZ578842A
公开(公告)日:2012-08-31
申请号:NZ57884208
申请日:2008-01-14
Applicant: ERICSSON TELEFON AB L M
Inventor: LINDSTROM MAGNUS , BEMING PER , MILDH GUNNAR , BERGSTROM JOAKIM , MULLER WALTER
Abstract: Disclosed is a method of reducing service interruptions during handover of a mobile device in a wireless network. The method comprises determining, under control of a processor, a time offset associated with a random access opportunity, and also determining, under control of a processor, a start time at a mobility management entity for executing handover of the mobile device based on the time offset. A handover message is sent including the determined start time from the mobility management entity to the mobile device to instruct the mobile device to execute handover at the determined start time. A second handover message is sent from the mobility management entity to the mobile device at the determined start time to instruct the mobile device to execute handover upon receipt of the handover message.
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