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公开(公告)号:KR20210008029A
公开(公告)日:2021-01-20
申请号:KR20207035130
申请日:2019-04-29
Applicant: ERICSSON TELEFON AB L M
Inventor: DA SILVA ICARO L J , HOFSTROEM BJOERN , CHRISTOFFERSSON JAN , FOLKE MATS
Abstract: 양태에따르면, 무선디바이스는무선통신네트워크에의해구성된하나이상의대역폭부분(BWP)에서선택적으로동작하도록구성된다. 일부실시예들에서, 무선디바이스는무선디바이스에서매체액세스제어(MAC) 엔티티의리셋을트리거링하는리셋이벤트를검출하고(302), 리셋이벤트를검출한것에응답하여, 빔실패표시들을추적하는카운터를리셋한다(304).
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公开(公告)号:KR20200139796A
公开(公告)日:2020-12-14
申请号:KR20207031994
申请日:2019-04-17
Applicant: ERICSSON TELEFON AB L M
Inventor: MOOSAVI REZA , DA SILVA ICARO L J , RAMACHANDRA PRADEEPA , GUNNARSSON FREDRIK
Abstract: 본발명은무선액세스네트워크(RAN)의서빙셀에연관되는서빙네트워크노드에연결된무선디바이스(UE)를운영하는방법및 무선디바이스에관련되고, 그방법은: 서빙셀의인접셀로부터시스템정보를수신하는단계(611, 613); 시스템정보로부터인접셀이인접셀의글로벌셀 식별자(CGI)를브로드캐스트하는가여부를결정하는단계; 및인접셀이 CGI를브로드캐스트하지않으면, 서빙네트워크노드에글로벌셀 식별자(CGI) 리포트를전송하는단계(615)를포함하고, 여기서, CGI 리포트는인접셀이인접셀의 CGI를브로드캐스트하지않는다는표시를포함한다. 본발명은또한네트워크노드에서실행되는방법및 대응하는네트워크노드에관련된다.
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公开(公告)号:KR20200139180A
公开(公告)日:2020-12-11
申请号:KR20207029974
申请日:2019-04-05
Applicant: ERICSSON TELEFON AB L M
Inventor: LINDHEIMER CHRISTOFER , ARSHAD MALIK WAHAJ , DA SILVA ICARO L J , MILDH GUNNAR , SCHLIWA BERTLING PAUL
Abstract: 실시예에따르면, 무선장치에의해서수행된방법은, 네트워크노드에, 제1메시지를전송하기위한자원의그랜트를요청하는메시지를전송하는것과, 응답해서자원을그랜트하는그랜트메시지를수신하는것을포함한다. 방법은, 그랜트메시지에적어도부분적으로기반해서, 네트워크노드가제1메시지에서수신할수 있는제한을무선장치의임시장치식별자의길이가초과하는지를결정하는것을더 포함한다. 임시장치식별자가제한을초과하지않을때, 방법은, 제1메시지에서네트워크노드에임시장치식별자를전송하는것을포함한다. 임시장치식별자가제한을초과할때, 방법은, 제1메시지에서임시장치식별자의제1부분을전송하는것 및네트워크노드에제2메시지에서임시식별자의제2부분을전송하는것을포함한다.
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公开(公告)号:KR20200132846A
公开(公告)日:2020-11-25
申请号:KR20207022513
申请日:2019-04-16
Applicant: ERICSSON TELEFON AB L M
Inventor: MILDH GUNNAR , DA SILVA ICARO L J
Abstract: 비활성상태로부터의 RRC 재개절차가실패하는경우 NR RRC에서의사용자장비(UE)(10)가다시이전의보안컨텍스트로되돌아가는방법들이제공된다. 이러한방식으로, UE(10)에의한임의의후속재개시도들은이전의키들로부터새로운보안키들을도출할것이며, 이는각각의시도에대해키들과보안컨텍스트가동일하다는것을의미한다. 이러한방식으로, UE(10)에서의보안컨텍스트는, UE(10)가몇 번의시도를수행했는지에관계없이, 네트워크보안컨텍스트와동기화된채로있을것이다(재개절차가실패할때 네트워크가보안컨텍스트를변경하지않는다고가정함). 대안적으로, UE(10)는첫 번째재개시도동안자신이도출하는새로운보안컨텍스트를저장할수 있고, 이어서후속재개시도들에서그것이재사용되도록보장할수 있다.
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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:KR20200127229A
公开(公告)日:2020-11-10
申请号:KR20207028238
申请日:2018-12-17
Applicant: ERICSSON TELEFON AB L M
Inventor: DA SILVA ICARO L J , MILDH GUNNAR
Abstract: UE가 RRC 접속을재개하려고시도할때 UE는 RRC_INACTIVE에진입하고, 응답으로서, Release 또는 Suspend 메시지를수신하는경우에수신된파라미터들을핸들링하기위한새로운메커니즘이도입된다. 일실시예에서, 방법은, mobilityControlInfo에연관된타이머(T320과동등함)를, 실행중인경우중지시키는단계, 및 RRC 해제또는 RRC 일시중지(뿐만아니라, 통상적으로, RRC 재개또는 RRC 셋업)의수신시에 mobilityControlInfo를갖는파라미터들을폐기하는단계를포함한다. 다른실시예에서, 방법은 RRC 해제또는 RRC 일시중지(뿐만아니라, 통상적으로 RRC 재개또는 RRC 셋업)의수신시에해제또는일시중지메시지에서수신된정보를폐기하는단계를포함한다. UE가 RRC 접속을재개하려고시도할때 UE는 RRC_INACTIVE에진입하고, 응답으로서, Release 또는 Suspend 메시지를수신하는경우에수신된파라미터들을핸들링하기위한새로운메커니즘이도입된다. 이는 UE 활동을, 일부새로운 NR 시그널링시나리오들에서네트워크에의해공지되거나예상되는거동으로조정한다.
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7.METHOD AND NETWORK NODE FOR OBTAINING A PERMANENT IDENTITY OF AN AUTHENTICATING WIRELESS DEVICE 有权
Title translation: 方法和网络节点获得无线设备鉴权永久性居民身分公开(公告)号:EP2957114A4
公开(公告)日:2016-03-02
申请号:EP13875194
申请日:2013-07-29
Applicant: ERICSSON TELEFON AB L M
Inventor: MESTANOV FILIP , DA SILVA ICARO L J , WANG YU
CPC classification number: H04L63/0853 , H04L63/162 , H04W12/06 , H04W84/12 , H04W88/06 , H04W92/02
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8.METHODS PROVIDING PACKET COMMUNICATIONS INCLUDING JITTER BUFFER EMULATION AND RELATED NETWORK NODES 审中-公开
Title translation: 方法包传输抖动缓冲区仿真和相关的网络节点公开(公告)号:EP2749069A4
公开(公告)日:2015-06-10
申请号:EP11873600
申请日:2011-10-07
Applicant: ERICSSON TELEFON AB L M
Inventor: BERTZE ÅSA , KUIVINEN FREDRIK , DA SILVA ICARO L J , FU JING
IPC: H04W28/14 , H04L12/26 , H04L12/70 , H04L12/801 , H04L12/835
CPC classification number: H04W28/0278 , H04L43/50 , H04L47/14 , H04L47/30 , H04W36/0033 , H04W76/022
Abstract: Packet communications may be provided over a wireless channel between a radio network node and a wireless terminal. The wireless terminal may include a jitter buffer configured to reduce jitter resulting from different delays of data packets received at the wireless terminal. Operation of the jitter buffer for the wireless terminal may be emulated responsive to data packet transmissions from the radio network node to the wireless terminal. Responsive to emulating operation of the jitter buffer for the wireless terminal, a parameter of emulated operation of the jitter buffer may be provided including at least one of an emulated late packet loss occurrence, an emulated time scaling occurrence, an emulated jitter buffer fill level, and/or an emulated jitter buffer fill level threshold. Related network nodes are also discussed.
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9.HANDOVER PREDICTION USING HISTORICAL DATA 有权
Title translation: ÜBERGABEVORHERSAGEUNTER VERWENDUNG HISTORISCHER DATEN公开(公告)号:EP2862389A4
公开(公告)日:2016-04-27
申请号:EP12878837
申请日:2012-06-13
Applicant: ERICSSON TELEFON AB L M
Inventor: FU JING , BERTZE ÅSA , DA SILVA ICARO L J , WANG YU , KUIVINEN FREDRIK
CPC classification number: H04W36/245 , H04J3/0632 , H04W36/023 , H04W36/08 , H04W36/30
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10.METHODS AND ARRANGEMENTS FOR IMPROVING TRANSMISSION CONTROL PROTOCOL PERFORMANCE IN A CELLULAR NETWORK 有权
Title translation: 方法和安排提高了传输控制协议的性能在移动无线网络公开(公告)号:EP2749118A4
公开(公告)日:2015-03-25
申请号:EP11876384
申请日:2011-11-23
Applicant: ERICSSON TELEFON AB L M
Inventor: FU JING , BERTZE ÅSA , DA SILVA ICARO L J , KUIVINEN FREDRIK , WANG YU
CPC classification number: H04W80/06 , H04L69/163 , H04W36/08
Abstract: A method in a network node for improving transmission control protocol, TCP, performance in a cellular network is provided. The network node handles TCP packet transferral between a user equipment and a server in the cellular network. The user equipment and the server are configured to adapt a retransmission timeout setting based on round trip times for performed TCP packet transferrals. When the network node obtains an indication of a handover outage being upcoming for the user equipment, the network node deliberately delays, in a time period preceding the indicated handover outage, a transferal of a TCP packet between the server and the user equipment to increase the round trip time for the TCP packet.
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