Bernhard Walke

Yuan Chen, Bernhard Walke: Analysis of Capacity and Error Ratio in 3GPP LTE Systems using Signal Flow Graph Models. EW 2013

Maciej Mühleisen, Bernhard Walke: Evaluation and Improvement of VoIP Capacity for LTE. EW 2012

Klaus Sambale, Bernhard Walke: Decode-and-Forward Relay Placement for Maximum Cell Spectral Efficiency. EW 2012

Klaus Sambale, Bernhard Walke: Cell Spectral Efficiency optimization in relay enhanced cells. PIMRC 2012: 1161-1167

Rainer Schoenen, Halim Yanikomeroglu, Bernhard Walke: User in the Loop: Mobility Aware Users Substantially Boost Spectral Efficiency of Cellular OFDMA Systems. IEEE Communications Letters 15(5): 488-490 (2011)

Fahad Aijaz, Shuja Jamil Shaikh, Bernhard Walke: Performance Analysis of a Framework for Multi-Interfaced Service Level Agreements on Mobile Devices. EW 2011

Maciej Mühleisen, Daniel Bültmann, Rainer Schoenen, Bernhard Walke: Analytical Evaluation of an IMT-Advanced Compliant LTE System Level Simulator. EW 2011

Klaus Sambale, Bernhard Walke: Upper Bound Cell Spectral Efficiency of IMT-Advanced Scenarios. EW 2011

Maciej Mühleisen, Bernhard Walke: Analytical evaluation of LTE uplink performance in the IMT-Advanced Indoor Hotspot scenario. PIMRC 2011: 1636-1641

Guido R. Hiertz, Dee Denteneer, Lothar Stibor, Yunpeng Zang, Xavier Pérez Costa, Bernhard Walke: The IEEE 802.11 universe. IEEE Communications Magazine 48(1): 62-70 (2010)

Daniel Bültmann, Maciej Mühleisen, Sebastian Max, Karsten Klagges, Marc Schinnenburg, Bernhard Walke: openWNS - a simulation platform for IMT-advanced systems. European Transactions on Telecommunications 21(8): 760-769 (2010)

Guido R. Hiertz, Dee Denteneer, Sebastian Max, R. Taori, J. Cardona, Lars Berlemann, Bernhard Walke: IEEE 802.11s: The WLAN Mesh Standard. IEEE Wireless Commun. 17(1): 104-111 (2010)

Sebastian Max, Harald Radke, Bernhard Walke: More capacity with the CSMA/IA MAC protocol in IEEE 802.11s wireless mesh networks. MASS 2010: 600-605

Ralf Jennen, Sebastian Max, Bernhard Walke: Frame delay distribution analysis of IEEE 802.11 networks using Signal Flow Graphs. PIMRC 2010: 2035-2040

Zheng Xie, Bernhard Walke: Frequency Reuse Techniques for Attaining Both Coverage and High Spectral Efficiency in OFDMA Cellular Systems. WCNC 2010: 1-6

Maciej Mühleisen, Daniel Bültmann, Bernhard Walke: Uplink capacity analysis of OFDMA based cellular networks with reuse-1. Wireless Days 2010: 1-6

Zheng Xie, Bernhard Walke: Resource Allocation and Reuse for Inter-cell Interference Mitigation in OFDMA based Communication Networks. WICON 2010: 1-6

Fahad Aijaz, Syed Zahid Ali, Muzzamil Aziz Chaudhary, Bernhard Walke: The resource-oriented Mobile Web Server for long-lived services. WiMob 2010: 71-77

Sebastian Max, Erik Weiss, Guido R. Hiertz, Bernhard Walke: Capacity bounds of deployment concepts for Wireless Mesh Networks. Perform. Eval. 66(3-5): 272-286 (2009)

Zheng Xie, Bernhard Walke: Enhanced Fractional Frequency Reuse to Increase Capacity of OFDMA Systems. NTMS 2009: 1-5

Fahad Aijaz, Syed Zahid Ali, Muzzamil Aziz Chaudhary, Bernhard Walke: Enabling High Performance Mobile Web Services Provisioning. VTC Fall 2009: 0-

Michel Terré, Bernhard Walke, Luis M. Correia, Alain Sibille: Wireless communications systems. Annales des Télécommunications 63(5-6): 237-238 (2008)

Fahad Aijaz, Bilal Hameed, Bernhard Walke: Asynchronous mobileweb services: Concept and architecture. CIT 2008: 688-693

Rainer Schoenen, Rüdiger Halfmann, Bernhard Walke: MAC Performance of a 3GPP-LTE Multihop Cellular Network. ICC 2008: 4819-4824

Fahad Aijaz, Seyed Mohammad Adeli, Bernhard Walke: Middleware for Communication and Deployment of Time Independent Mobile Web Services. ICWS 2008: 797-800

Fahad Aijaz, Seyed Mohammad Adeli, Bernhard Walke: Architecture for Consuming Long-Lived Mobile Web Services over Multiple Transport Protocols. NTMS 2008: 1-5

Rainer Schoenen, Rüdiger Halfmann, Bernhard Walke: An FDD Multihop Cellular Network for 3GPP-LTE. VTC Spring 2008: 1990-1994

Ralf Pabst, Daniel C. Schultz, Bernhard Walke: Performance Evaluation of a Relay-Based 4G Network Deployment with Combined SDMA/OFDMA and Resource Partitioning. VTC Spring 2008: 2001-2005

Ralf Pabst, Daniel C. Schultz, Bernhard Walke: Combined Uplink Resource Reservation and Power Control for Relay-Based OFDMA Systems. VTC Spring 2008: 2248-2252

Jelena Mirkovic, Bernhard Walke: Theoretical Analysis of Saturation Throughput in MU-DCF. VTC Spring 2008: 2277-2281

Daniel C. Schultz, Ralf Pabst, Bernhard Walke: Analytical Estimation of Packet Delays in Relay-Based IMT-Advanced Networks. VTC Spring 2008: 2411-2415

Jelena Mirkovic, Bernhard Walke: On Performance of MIMO Link Adaptation in the Presence of Channel Uncertainty. WiMob 2008: 84-89

Erik Weiss, Guido R. Hiertz, Bangnan Xu, Sven Hischke, Bernhard Walke, Sebastian Gross: Improving routing performance in wireless ad hoc networks using cross-layer interactions. Ad Hoc Networks 5(5): 579-599 (2007)

George T. Karetsos, Angelos N. Rouskas, Bijan Jabbari, Bernhard Walke: Topics in wireless broadband systems. Computer Networks 51(9): 2308-2310 (2007)

Sebastian Max, Guido R. Hiertz, Erik Weiss, Dee Denteneer, Bernhard Walke: Spectrum sharing in IEEE 802.11s wireless mesh networks. Computer Networks 51(9): 2353-2367 (2007)

Rajamani Ganesh, Sastri L. Kota, Bernhard Walke: Enabling Technologies for Radio Networks Beyond 3G. IJWIN 14(2): 63-65 (2007)

Guido Gehlen, Fahad Aijaz, Yi Zhu, Bernhard Walke: Mobile P2P Web Services using SIP. Mobile Information Systems 3(3-4): 165-185 (2007)

Guido Gehlen, Fahad Aijaz, Muhammad Sajjad, Bernhard Walke: A Mobile Context Dissemination Middleware. ITNG 2007: 155-160

Yunpeng Zang, Lothar Stibor, Bernhard Walke, Hans-Jürgen Reumerman, Andre Barroso: A Novel MAC Protocol for Throughput Sensitive Applications in Vehicular Environments. VTC Spring 2007: 2580-2584

Michael Einhaus, Ole Klein, Bernhard Walke, Rüdiger Halfmann: MAC Level Performance Evaluation of Downlink Resource Allocation Strategies for an OFDMA System Based on IEEE 802.16. VTC Spring 2007: 2796-2800

Michael Einhaus, Ole Klein, Bernhard Walke, Rüdiger Halfmann: Simulative MAC Level Performance Evaluation of an OFDMA System Under the Consideration of Frequency Correlated Fading. WCNC 2007: 411-416

Yunpeng Zang, Lothar Stibor, Bernhard Walke, Hans-Jürgen Reumerman, Andre Barroso: Towards Broadband Vehicular Ad-Hoc Networks - The Vehicular Mesh Network (VMESH) MAC Protocol. WCNC 2007: 417-422

Guido Gehlen, Fahad Aijaz, Muhammad Sajjad, Bernhard Walke: A Rule Based Publish/Subscribe Context Dissemination Middleware. WCNC 2007: 2541-2546

Bernhard Walke, Bijan Jabbari, Enzo Mingozzi, Alain Sibille: Special Issue of European Transactions on Telecommunications on 'Next Generation Wireless and Mobile Communications'. European Transactions on Telecommunications 17(3): 295-301 (2006)

Lars Berlemann, Stefan Mangold, Guido R. Hiertz, Bernhard Walke: Spectrum load smoothing: distributed quality-of-service support for cognitive radios in open spectrum. European Transactions on Telecommunications 17(3): 395-406 (2006)

Lars Berlemann, Stefan Mangold, Guido R. Hiertz, Bernhard Walke: Policy Defined Spectrum sharing and medium Access for Cognitive Radios. JCM 1(1): 1-12 (2006)

Rui Zhao, Bernhard Walke, Guido R. Hiertz: An Efficient IEEE 802.11 ESS Mesh Network Supporting Quality-of-Service. IEEE Journal on Selected Areas in Communications 24(11): 2005-2017 (2006)

Michael Einhaus, Ole Klein, Bernhard Walke, Daniel Bültmann: Performance evaluation of joint downlink scheduling in multi-cellular OFDMA systems based on IEEE 802.16a. IWCMC 2006: 647-652

Guido Gehlen, Fahad Aijaz, Yi Zhu, Bernhard Walke: Mobile P2P Web Service Creation using SIP. MoMM 2006: 39-48

Lars Berlemann, Christian Hoymann, Guido R. Hiertz, Bernhard Walke: Unlicensed Operation of IEEE 802.16: Coexistence with 802.11(A) in Shared Frequency Bands. PIMRC 2006: 1-5

Guido Gehlen, Fahad Aijaz, Bernhard Walke: Mobile Web Service Communication Over UDP. VTC Fall 2006: 1-5

Erik Weiss, M. Muehleisen, Carl-Herbert Rokitansky, Bernhard Walke, L. Georgi: Architecture of an Always Best Connected Vehicular Communication Gateway. VTC Fall 2006: 1-5

Bernhard Walke, Harianto Wijaya, Daniel C. Schultz: Layer-2 Relays in Cellular Mobile Radio Networks. VTC Spring 2006: 81-85

Bernhard Walke, Luciano Lenzini, Bijan Jabbari: Guest editorial. Computer Networks 49(3): 295-298 (2005)

Lars Berlemann, Ralf Pabst, Bernhard Walke: Multimode Communication Protocols Enabling Reconfigurable Radios. EURASIP J. Wireless Comm. and Networking 2005(4): 390-400 (2005)

Lars Berlemann, Guido R. Hiertz, Bernhard Walke, Stefan Mangold: Radio resource sharing games: enabling QoS support in unlicensed bands. IEEE Network 19(4): 59-65 (2005)

Lars Berlemann, Guido R. Hiertz, Bernhard Walke, Stefan Mangold: Strategies for distributed QoS support in radio spectrum sharing. ICC 2005: 3271-3277

Rui Zhao, Bernhard Walke, Michael Einhaus: Constructing Efficient Multi-hop Mesh Networks. LCN 2005: 166-173

Rui Zhao, Bernhard Walke: Decentrally controlled wireless multi-hop mesh networks for high quality multi-media communications. MSWiM 2005: 200-208

Lars Berlemann, Bernhard Walke: Spectrum load smoothing for optimized spectrum utilization - rationale and algorithm. WCNC 2005: 735-740

Stefan Mangold, Zhun Zhong, Guido R. Hiertz, Bernhard Walke: IEEE 802.11e/802.11k wireless LAN: spectrum awareness for distributed resource sharing. Wireless Communications and Mobile Computing 4(8): 881-902 (2004)

Norbert Esseling, Bernhard Walke, Ralf Pabst: Performance evaluation of a fixed relay concept for next generation wireless systems. PIMRC 2004: 744-751

Lars Berlemann, Bernhard Walke, Stefan Mangold: Behavior based strategies in radio resource sharing games. PIMRC 2004: 840-846

Tim Irnich, Bernhard Walke: Spectrum estimation methodology for next generation wireless systems. PIMRC 2004: 1957-1962

Bernhard Walke, Vinod Kumar: Spectrum issues and new air interfaces. Computer Communications 26(1): 53-63 (2003)

Bernhard Walke, Marco Luise: European Wireless 2002. European Transactions on Telecommunications 14(1): 1-2 (2003)

Jörg Habetha, Bernhard Walke: Fuzzy Rule-Based Mobility and Load Management for Self-Organizing Wireless Networks. IJWIN 9(2): 119-140 (2002)

Bangnan Xu, Bernhard Walke: A New Air Interface Concept for Wireless Multimedia Communications beyond the 3rd Generation. Wireless Personal Communications 23(1): 121-135 (2002)

Norbert Esseling, Harbinder Singh Vandra, Bernhard Walke: A forwarding concept for HiperLAN/2. Computer Networks 37(1): 25-32 (2001)

Bangnan Xu, Bernhard Walke: Design issues of self-organizing broadband wireless networks. Computer Networks 37(1): 73-81 (2001)

Matthias Lott, Bernhard Walke: Performance analysis of a wireless ad hoc network with QoS support. Telecommunication Systems 16(1-2): 115-134 (2001)

Andreas Krämling, M. Scheibenbogen, Bernhard Walke: Dynamic channel allocation in wireless ATM networks. Wireless Networks 6(5): 381-389 (2000)

Matthias Lott, Bernhard Walke: Performance of a Wireless Ad Hoc Network Supporting ATM. WOWMOM 1999: 18-25

Bernhard Walke, Carmelita Görg: Verbundprojekt: Schnelle Netze - Nutzung und Entwicklung der Datenübertragung mit Hoch- und Höchstgeschwindigkeit. GI Jahrestagung 1997: 508-509

Th. Hellmich, Bernhard Walke: An Integrated Services Management Protocol for a Short-Range Mobile Radio Network Using Multiple Access. Kommunikation in Verteilten Systemen 1989: 280-293

Volker Brass, Bernhard Walke: Aktualisierung stationslokaler Routing-Information in einem mobilen, dezentral organisierten multi-hop Paketfunk-Netz. Kommunikation in Verteilten Systemen 1989: 294-308

Bernhard Walke: Digitale Nebenstellenanlagen und lokale Netze. Informatik Spektrum 11(1): 9-28 (1988)

Bernhard Walke: Über Organisation und Leistungskenngrößen eines dezentral organisierten Funksystems. Kommunikation in Verteilten Systemen 1987: 578-591

Bernhard Walke: Über Vor- und Nachteile der Datenpaketvermittlung im Vergleich zur Leitungsvermittlung. Informatik Spektrum 7(4): 221-236 (1984)

Bernhard Walke: Software-Aspekte sicherer Datenkommunikation. Elektronische Rechenanlagen 25(4): 170-177 (1983)

Bernhard Walke: Software-Aspekte sicherer Datenkommunikation. Elektronische Rechenanlagen 25(5): 219-233 (1983)

Bernhard Walke: Vergabe von Prioritäten und Einsatz von Betriebsmitteln in Realzeitrechnern. Informatik Spektrum 4(2): 101-121 (1981)

Bernhard Walke: Ein Rechnermodell mit statischen Prioritäten und Zeitscheiben. Elektronische Rechenanlagen 22(3): 107-114 (1980)

Bernhard Walke, W. Rosenbohm: Deadline-Oriented Servicing: Waiting-Time Distributions. IEEE Trans. Software Eng. 6(3): 304-312 (1980)

Bernhard Walke: Zur Anwendung Optimales Bedienstrategien in Rechnern. GI Jahrestagung 1979: 352-367

Bernhard Walke, W. Rosenbohm: Waiting-time Distributions for Deadline-oriented Serving. Performance 1979: 241-260

Bernhard Walke: Prozeßrechner: statische und terminorientierte Prioritäten im Vergleich. Elektronische Rechenanlagen 20(6): 283-289 (1978)

Bernhard Walke: Program Replacement for Better Throughput. IEEE Trans. Software Eng. 3(5): 369-374 (1977)

Bernhard Walke: Improved Bounds and an Approximation for a Dynamic Priority Queue. Performance 1977: 321-346

Bernhard Walke: Über wartezeitoptimale Abfertigungsstrategien für Prozeßrechner. Fachtagung Prozessrechner 1977: 357-367

Bernhard Walke: Multiprogrammed Memory Management for Random-Sized Programs. ECI 1976: 62-78

Bernhard Walke: Zum optimalen Multiprogramming-Grad bei streuender Programm-Größe. GI Jahrestagung 1976: 327-342

Bernhard Walke: Verdrängende Arbeitsspeicher-Belegungsstrategie zur Durchsatzsteigerung von Rechenanlagen. Elektronische Rechenanlagen 17(4): 171-176 (1975)

Bernhard Walke: Entwicklung optimaler Zuteilungsstrategien für Rechner-Modelle durch Simulation und Rechnung. Elektronische Rechenanlagen 16(1): 9-17 (1974)

Bernhard Walke: Simulation und Rechnung bei der Durchsatzoptimierung für gemessene, technisch-wissenschaftliche Aufgabenprofile. ARCS 1974: 301-315

Bernhard Walke: Durchsatzberechnung für Modelle mit begrenztem Arbeitsspeicher bei einem und zwei Rechnerkernen sowie einem und zwei Transportkanälen. Elektronische Rechenanlagen 15(5): 223-233 (1973)

Bernhard Walke, Hans-Jürgen Küspert: Teilnehmerrechensysteme: Mittlere Verweilzeiten bei optimaler Rechenzeitzuteilung. Elektronische Rechenanlagen 13(5): 193-199 (1971)