DK2191608T3 - Fremgangsmåde og anordning i et telekommunikationssystem - Google Patents
Fremgangsmåde og anordning i et telekommunikationssystemInfo
- Publication number
- DK2191608T3 DK2191608T3 DK08767152.5T DK08767152T DK2191608T3 DK 2191608 T3 DK2191608 T3 DK 2191608T3 DK 08767152 T DK08767152 T DK 08767152T DK 2191608 T3 DK2191608 T3 DK 2191608T3
- Authority
- DK
- Denmark
- Prior art keywords
- telecommunications system
- telecommunications
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
- H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
- H04W12/041—Key generation or derivation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
- H04W12/047—Key management, e.g. using generic bootstrapping architecture [GBA] without using a trusted network node as an anchor
- H04W12/0471—Key exchange
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/18—Processing of user or subscriber data, e.g. subscribed services, user preferences or user profiles; Transfer of user or subscriber data
- H04W8/20—Transfer of user or subscriber data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/24—Key scheduling, i.e. generating round keys or sub-keys for block encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/80—Wireless
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
- H04L2463/061—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying further key derivation, e.g. deriving traffic keys from a pair-wise master key
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Databases & Information Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US97295507P | 2007-09-17 | 2007-09-17 | |
| PCT/SE2008/050591 WO2009038522A1 (en) | 2007-09-17 | 2008-05-20 | Method and arrangement in a telecommunication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK2191608T3 true DK2191608T3 (da) | 2012-01-02 |
Family
ID=40468151
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK13163049.3T DK2629451T3 (da) | 2007-09-17 | 2008-05-20 | Fremgangsmåde og indretning i et telekommunikationssystem |
| DK19183523.0T DK3598690T3 (da) | 2007-09-17 | 2008-05-20 | Fremgangsmåde og indretning i et telekommunikationssystem |
| DK08767152.5T DK2191608T3 (da) | 2007-09-17 | 2008-05-20 | Fremgangsmåde og anordning i et telekommunikationssystem |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK13163049.3T DK2629451T3 (da) | 2007-09-17 | 2008-05-20 | Fremgangsmåde og indretning i et telekommunikationssystem |
| DK19183523.0T DK3598690T3 (da) | 2007-09-17 | 2008-05-20 | Fremgangsmåde og indretning i et telekommunikationssystem |
Country Status (17)
| Country | Link |
|---|---|
| US (7) | US8660270B2 (da) |
| EP (4) | EP2403180A1 (da) |
| JP (2) | JP2010539786A (da) |
| CN (2) | CN102916808B (da) |
| AR (1) | AR068031A1 (da) |
| AT (1) | ATE523980T1 (da) |
| AU (1) | AU2008301284B2 (da) |
| CA (1) | CA2699846C (da) |
| CO (1) | CO6251350A2 (da) |
| DE (1) | DE202008018538U1 (da) |
| DK (3) | DK2629451T3 (da) |
| ES (3) | ES2368875T3 (da) |
| HU (1) | HUE058067T2 (da) |
| PL (3) | PL3598690T3 (da) |
| PT (3) | PT2629451T (da) |
| RU (1) | RU2466503C9 (da) |
| WO (1) | WO2009038522A1 (da) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT2629451T (pt) | 2007-09-17 | 2019-08-01 | Ericsson Telefon Ab L M | Método e arquitetura num sistema de telecomunicação |
| CN101400059B (zh) * | 2007-09-28 | 2010-12-08 | 华为技术有限公司 | 一种active状态下的密钥更新方法和设备 |
| CN101925059B (zh) * | 2009-06-12 | 2014-06-11 | 中兴通讯股份有限公司 | 一种切换的过程中密钥的生成方法及系统 |
| CN102045677A (zh) * | 2009-10-15 | 2011-05-04 | 中兴通讯股份有限公司 | 紧急业务实现方法、MSC/VLR、MME和eNodeB |
| CN102045803B (zh) * | 2009-10-17 | 2013-06-12 | 中兴通讯股份有限公司 | 演进的分组域系统网络电路交换回落的实现系统及方法 |
| US9385862B2 (en) * | 2010-06-16 | 2016-07-05 | Qualcomm Incorporated | Method and apparatus for binding subscriber authentication and device authentication in communication systems |
| US8839373B2 (en) | 2010-06-18 | 2014-09-16 | Qualcomm Incorporated | Method and apparatus for relay node management and authorization |
| US9215220B2 (en) * | 2010-06-21 | 2015-12-15 | Nokia Solutions And Networks Oy | Remote verification of attributes in a communication network |
| EP2643986A1 (en) * | 2010-11-24 | 2013-10-02 | Nokia Siemens Networks Oy | Secondary spectrum use |
| KR101920954B1 (ko) * | 2011-07-29 | 2018-11-21 | 에스씨에이 아이피엘에이 홀딩스 인크. | Mtc를 위한 감소된 컨텍스트 또는 컨텍스트리스 단문 메시지 송신 |
| JP6227631B2 (ja) | 2012-05-10 | 2017-11-08 | サムスン エレクトロニクス カンパニー リミテッド | データパケットのアップリンク及びダウンリンクの間のコネクションレス型送信のための方法及びシステム |
| US9306743B2 (en) * | 2012-08-30 | 2016-04-05 | Texas Instruments Incorporated | One-way key fob and vehicle pairing verification, retention, and revocation |
| US20140068098A1 (en) * | 2012-09-04 | 2014-03-06 | Qualcomm Incorporated | Reducing network latency resulting from non-access stratum (nas) authentication for high performance content applications |
| US9119062B2 (en) * | 2012-10-19 | 2015-08-25 | Qualcomm Incorporated | Methods and apparatus for providing additional security for communication of sensitive information |
| US8873757B2 (en) * | 2012-10-19 | 2014-10-28 | Qualcom Incorporated | Methods and apparatus for providing network-assisted key agreement for D2D communications |
| GB2509937A (en) * | 2013-01-17 | 2014-07-23 | Nec Corp | Providing security information to a mobile device in which user plane data and control plane signalling are communicated via different base stations |
| MX360256B (es) | 2013-02-07 | 2018-10-26 | Dyno Nobel Inc | Sistemas para suministrar explosivos y metodos relacionados con estos. |
| WO2015015714A1 (en) * | 2013-07-31 | 2015-02-05 | Nec Corporation | Devices and method for mtc group key management |
| US10652733B2 (en) * | 2013-12-24 | 2020-05-12 | Nec Corporation | Apparatus, system and method for SCE |
| US10142840B2 (en) * | 2015-01-29 | 2018-11-27 | Motorola Mobility Llc | Method and apparatus for operating a user client wireless communication device on a wireless wide area network |
| US10021559B2 (en) * | 2015-08-04 | 2018-07-10 | Qualcomm Incorporated | Supporting multiple concurrent service contexts with a single connectivity context |
| MY201177A (en) * | 2015-09-22 | 2024-02-08 | Huawei Tech Co Ltd | Access method, device and system for user equipment (ue) |
| US11234126B2 (en) | 2015-11-17 | 2022-01-25 | Qualcomm Incorporated | Methods and apparatus for wireless communication using a security model to support multiple connectivity and service contexts |
| US10298549B2 (en) | 2015-12-23 | 2019-05-21 | Qualcomm Incorporated | Stateless access stratum security for cellular internet of things |
| CN108605225B (zh) * | 2016-02-06 | 2021-02-12 | 华为技术有限公司 | 一种安全处理方法及相关设备 |
| CN114630381B (zh) * | 2017-09-15 | 2024-06-04 | 瑞典爱立信有限公司 | 无线通信系统中的安全性上下文 |
| EP3639543B1 (en) | 2017-10-02 | 2022-06-01 | Telefonaktiebolaget LM Ericsson (publ) | Methods and apparatuses for securing network steering information |
| WO2022071779A1 (en) * | 2020-09-30 | 2022-04-07 | Samsung Electronics Co., Ltd. | Method, ue, and network entity for handling synchronization of security key in wireless network |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5799087A (en) | 1994-04-28 | 1998-08-25 | Citibank, N.A. | Electronic-monetary system |
| SE506619C2 (sv) | 1995-09-27 | 1998-01-19 | Ericsson Telefon Ab L M | Metod för kryptering av information |
| CA2365856C (en) | 1999-04-09 | 2011-11-01 | General Instrument Corporation | Key management between a cable telephony adapter and associated signaling controller |
| GB9922847D0 (en) | 1999-09-27 | 1999-11-24 | Simoco Int Ltd | Radio communications |
| EP1094675A1 (en) * | 1999-10-21 | 2001-04-25 | Hyundai Electronics Industries Co., Ltd. | Method for transmitting radio resource control message in asynchronous mobile communication system |
| GB0004178D0 (en) | 2000-02-22 | 2000-04-12 | Nokia Networks Oy | Integrity check in a communication system |
| AU2002248158A1 (en) * | 2000-11-02 | 2002-08-12 | Pirus Networks | Tcp/udp acceleration |
| FI111423B (fi) * | 2000-11-28 | 2003-07-15 | Nokia Corp | Järjestelmä kanavanvaihdon jälkeen tapahtuvan tietoliikenteen salauksen varmistamiseksi |
| US7152238B1 (en) * | 2000-12-29 | 2006-12-19 | Cisco Technology, Inc. | Enabling mobility for point to point protocol (PPP) users using a node that does not support mobility |
| WO2005034551A1 (en) * | 2003-10-01 | 2005-04-14 | Actix Limited | Call tracking systems |
| ATE520276T1 (de) * | 2005-04-26 | 2011-08-15 | Vodafone Plc | Schneller benutzerebenenaufbau in einem telekommunikationsnetzwerk |
| US8228917B2 (en) | 2005-04-26 | 2012-07-24 | Qualcomm Incorporated | Method and apparatus for ciphering and re-ordering packets in a wireless communication system |
| US8842693B2 (en) | 2005-05-31 | 2014-09-23 | Qualcomm Incorporated | Rank step-down for MIMO SCW design employing HARQ |
| DE202005021930U1 (de) * | 2005-08-01 | 2011-08-08 | Corning Cable Systems Llc | Faseroptische Auskoppelkabel und vorverbundene Baugruppen mit Toning-Teilen |
| ES2510669T3 (es) * | 2005-08-19 | 2014-10-21 | Core Wireless Licensing S.à.r.l. | Aparato, método y producto de programa de ordenador destinados a proporcionar solicitudes simultáneas de recursos de radiocomunicaciones y servicios |
| CN1921682B (zh) * | 2005-08-26 | 2010-04-21 | 华为技术有限公司 | 增强通用鉴权框架中的密钥协商方法 |
| MX2008008212A (es) | 2005-12-22 | 2008-11-14 | Interdigital Tech Corp | Metodo y aparato para implementacion de solicitud de repeticion automatica y seguridad de datos en un sistema de comunicacion inalambrica. |
| KR100865357B1 (ko) * | 2006-01-04 | 2008-10-24 | 이노베이티브 소닉 리미티드 | 무선 통신 시스템의 이동 사용자 장치에서 무결성 보호구성을 수정하는 방법 및 장치 |
| GB0600401D0 (en) * | 2006-01-10 | 2006-02-15 | Vodafone Plc | Telecommunications networks |
| EP1997294A4 (en) * | 2006-03-22 | 2014-08-27 | Lg Electronics Inc | SECURITY CONSIDERATIONS FOR UMTS LTE |
| WO2007108660A1 (en) * | 2006-03-22 | 2007-09-27 | Lg Electronics Inc. | Asymmetric cryptography for wireless systems |
| JP5059096B2 (ja) * | 2006-03-31 | 2012-10-24 | サムスン エレクトロニクス カンパニー リミテッド | アクセスシステム間のハンドオーバー時の認証手順を最適化するシステム及び方法 |
| GB0606692D0 (en) * | 2006-04-03 | 2006-05-10 | Vodafone Plc | Telecommunications networks |
| ATE546967T1 (de) * | 2006-06-19 | 2012-03-15 | Interdigital Tech Corp | Verfahren und vorrichtung zum sicheren schutz der ursprünglichen benutzeridentität in einer anfangssignal-nachricht |
| CN101473565B (zh) | 2006-06-21 | 2012-11-07 | Lg电子株式会社 | 在无线移动通信系统中使用消息分离发送和接收无线电接入信息的方法 |
| US20080010677A1 (en) | 2006-06-26 | 2008-01-10 | Nokia Corporation | Apparatus, method and computer program product providing improved sequence number handling in networks |
| US7852817B2 (en) * | 2006-07-14 | 2010-12-14 | Kineto Wireless, Inc. | Generic access to the Iu interface |
| US7912004B2 (en) * | 2006-07-14 | 2011-03-22 | Kineto Wireless, Inc. | Generic access to the Iu interface |
| US20080039086A1 (en) * | 2006-07-14 | 2008-02-14 | Gallagher Michael D | Generic Access to the Iu Interface |
| US8948395B2 (en) | 2006-08-24 | 2015-02-03 | Qualcomm Incorporated | Systems and methods for key management for wireless communications systems |
| EP2074720B1 (en) | 2006-09-28 | 2018-11-14 | Samsung Electronics Co., Ltd. | A system and method of providing user equipment initiated and assisted backward handover in heterogeneous wireless networks |
| GB0619499D0 (en) * | 2006-10-03 | 2006-11-08 | Lucent Technologies Inc | Encrypted data in a wireless telecommunications system |
| JP2008104040A (ja) | 2006-10-20 | 2008-05-01 | Fujitsu Ltd | 共通鍵生成装置および共通鍵生成方法 |
| EP1973265A1 (en) | 2007-03-21 | 2008-09-24 | Nokia Siemens Networks Gmbh & Co. Kg | Key refresh in SAE/LTE system |
| US8699711B2 (en) | 2007-07-18 | 2014-04-15 | Interdigital Technology Corporation | Method and apparatus to implement security in a long term evolution wireless device |
| PT2629451T (pt) | 2007-09-17 | 2019-08-01 | Ericsson Telefon Ab L M | Método e arquitetura num sistema de telecomunicação |
-
2008
- 2008-05-20 PT PT13163049T patent/PT2629451T/pt unknown
- 2008-05-20 ES ES08767152T patent/ES2368875T3/es active Active
- 2008-05-20 RU RU2010115362A patent/RU2466503C9/ru active
- 2008-05-20 PT PT08767152T patent/PT2191608E/pt unknown
- 2008-05-20 JP JP2010524820A patent/JP2010539786A/ja active Pending
- 2008-05-20 HU HUE19183523A patent/HUE058067T2/hu unknown
- 2008-05-20 EP EP11178378A patent/EP2403180A1/en not_active Withdrawn
- 2008-05-20 AT AT08767152T patent/ATE523980T1/de active
- 2008-05-20 DK DK13163049.3T patent/DK2629451T3/da active
- 2008-05-20 CN CN201210401080.2A patent/CN102916808B/zh active Active
- 2008-05-20 EP EP13163049.3A patent/EP2629451B1/en active Active
- 2008-05-20 PL PL19183523T patent/PL3598690T3/pl unknown
- 2008-05-20 PT PT191835230T patent/PT3598690T/pt unknown
- 2008-05-20 WO PCT/SE2008/050591 patent/WO2009038522A1/en not_active Ceased
- 2008-05-20 DK DK19183523.0T patent/DK3598690T3/da active
- 2008-05-20 AU AU2008301284A patent/AU2008301284B2/en active Active
- 2008-05-20 CN CN2008801073820A patent/CN101803271B/zh active Active
- 2008-05-20 DE DE202008018538.6U patent/DE202008018538U1/de not_active Expired - Lifetime
- 2008-05-20 ES ES13163049T patent/ES2750051T3/es active Active
- 2008-05-20 EP EP19183523.0A patent/EP3598690B1/en active Active
- 2008-05-20 PL PL08767152T patent/PL2191608T3/pl unknown
- 2008-05-20 DK DK08767152.5T patent/DK2191608T3/da active
- 2008-05-20 EP EP08767152A patent/EP2191608B1/en active Active
- 2008-05-20 US US12/677,675 patent/US8660270B2/en active Active
- 2008-05-20 PL PL13163049T patent/PL2629451T3/pl unknown
- 2008-05-20 CA CA2699846A patent/CA2699846C/en active Active
- 2008-05-20 ES ES19183523T patent/ES2906127T3/es active Active
- 2008-08-25 AR ARP080103692A patent/AR068031A1/es active IP Right Grant
-
2010
- 2010-02-05 CO CO10012466A patent/CO6251350A2/es active IP Right Grant
-
2012
- 2012-08-23 JP JP2012183895A patent/JP5425281B2/ja active Active
-
2014
- 2014-01-09 US US14/151,077 patent/US8938076B2/en active Active
- 2014-12-12 US US14/568,329 patent/US9615249B2/en active Active
-
2017
- 2017-02-27 US US15/443,229 patent/US10057055B2/en active Active
-
2018
- 2018-07-24 US US16/043,596 patent/US10455417B2/en active Active
-
2019
- 2019-09-10 US US16/565,796 patent/US11075749B2/en active Active
-
2021
- 2021-07-02 US US17/366,098 patent/US11917055B2/en active Active
Also Published As
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK2191608T3 (da) | Fremgangsmåde og anordning i et telekommunikationssystem | |
| DK2241046T3 (da) | Fremgangsmåde og anordning i et telekommunikationssystem | |
| DK2701330T3 (da) | Fremgangsmåde og indretning i et telekommunikationssystem | |
| DK3352407T3 (da) | Fremgangsmåder og indretninger i et telekommunikationssystem | |
| DK2141846T3 (da) | Kommunikationsapparat og kommunikationsfremgangsmåde | |
| DK2155311T3 (da) | Fremgangsmåde og apparat til fremstilling af et kateter | |
| DK2095556T3 (da) | Fremgangsmåde og arrangement i et telekommunikationssystem | |
| DK2127419T3 (da) | Fremgangsmåde og anordning til tilvejebringelse af effektiv diskontinuerlig kommunikation | |
| DE602008000169D1 (de) | Faserwicklungsverfahren und -vorrichtung | |
| DK2645617T3 (da) | Fremgangsmåde og anordning for tilvejebringelse af styresignaler | |
| DK2489145T3 (da) | Fremgangsmåde og indretning i et kommunikationssystem | |
| DK2333966T3 (da) | Databehandlingsapparat og fremgangsmåde | |
| DK2235426T3 (da) | Fremgangsmåde og anordning til forsyning af naturgas | |
| NO20084904L (no) | Fremgangsmate og anordning for ereksjonsforsterkning | |
| DK2205169T3 (da) | Anordning og fremgangsmåde til fremføring | |
| DK1953684T3 (da) | Grafisk kodeanvendelsesapparat og fremgangsmåde | |
| DK3139674T3 (da) | Fremgangsmåder og anordninger i et telekommunikationsnetværk | |
| DK2027360T3 (da) | Fremgangsmåde og apparat til præparering af flersektionsborehuller | |
| DK2342858T3 (da) | Fremgangsmåde og apparat til tilvejebringelse af redundansversioner | |
| DK2232752T3 (da) | Fremgangsmåde og indretning til blinddekodning | |
| DK2163094T3 (da) | Fremgangsmåde og system til monitorering af et miljø | |
| DK2272149T3 (da) | Apparat, system og metode for en UPS | |
| DK2442477T3 (da) | Apparat og fremgangsmåde til at modtage et signal | |
| DK2115909T3 (da) | Fremgangsmåde og anordning i et telekommunikationssystem tilnabocellemålinger | |
| BRPI0910713A2 (pt) | método e aparelhos |