Bernhard Walke

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Bernhard H. Walke
Bernhard Walke at RWTH Aachen
Born(1940-07-28)28 July 1940

Bernhard H. Walke (born 28 July 1940 in

data transmission, antenna beam steering, spatial beam multiplexing, interference coordination, S-Aloha based multiple access and demand assigned traffic channels, mobile broadband transmission using mm-waves, and multi-hop communication.[3]

In 1991, he proposed

GPRS. GPRS air-interface protocols follow a 1993 version[5] of CELLPAC. In 1999, he proposed fixed two-hop decode-and-forward relays[6] for cellular radio, now mandatory in standards 3GPP LTE Rel.10 and IEEE 802.16.1 (mobile broadband WiMAX). The relay concept triggered evolution of cellular radio architecture towards 3GPP LTE Small Cell networks, e.g. femto and pico cells operating like relays on radio resources provided by a donor base station
.

The Communications Networks (ComNets) research team in large parts designed the

802.11s
.

Walke earned his Dipl. Ing. (M.Sc.) degree in Electrical Engineering and Data Processing (1965) from

FernUniversität Hagen, Germany, as a professor for data processing techniques. During 1990–2007, he was professor and director of the School of Communications Networks (ComNets) at RWTH Aachen's Faculty of Electrical Engineering and Information Technology until 2017 where he was head of the ComNets Research Group.[13]

P3 Solutions and P3 communications

In 2001, Walke, together with his ComNets colleagues Marc Peter Althoff and Peter Seidenberg and the Aachen-based

P3 global GmbH based in Stuttgart (which was renamed (back) into P3 group GmbH [de
] on 20 January 2020),[15] the core of the company stayed with umlaut and was renamed into umlaut communications GmbH. On 14 June 2021, it was announced that umlaut SE would become part of Accenture's Industry X endeavour.[16]

Awards

  • IEEE Fellow 2016 "for contributions to packet switching and relaying in cellular mobile systems"[17][18]
  • ITG Award 1975 (Best annual paper award of Information Technology Society in VDE (Society of Electrical Engineers) in Germany)[19]

References

  1. (PDF) from the original on 2022-03-28. (19 pages)
  2. ^ Walke, Bernhard H.; Briechle, Roland (5–7 November 1985). A Local Cellular Radio Network for Digital Voice and Data transmission at 60 GHz (PDF). Proceedings Cellular & Mobile Communications International. London, UK. pp. 215–225. Archived from the original (PDF) on 2015-04-02.
  3. S2CID 4775340
    .
  4. (PDF) from the original on 2021-11-17. Retrieved 2021-11-27. (6 pages)
  5. ^ Decker, Peter; Walke, Bernhard H. (October 1993). "A General Packet Radio Service Proposed for GSM: ComNets Research Group". ETSI Workshop "GSM in a Future Competitive Environment". Helsinki, Finland: Chair of Communication Networks (ComNets), Faculty 6, RWTH Aachen. p. 11. Archived from the original on 2012-03-18. Retrieved 2017-08-14.
  6. ^ Walke, Bernhard H.; Esseling, Norbert. Method for the operation of wireless base stations for packet transfer radio systems having a guaranteed service quality. Patent US7095722B1.
  7. ]
  8. .
  9. ^ Irnich, Tim; Walke, Bernhard H. (September 2005). Spectrum Estimation Methodology for Next Generation Wireless Systems (PDF). Proceedings IEEE Personal Indoors and Mobile Communications Conference. Berlin, Germany. Archived (PDF) from the original on 2022-07-15. Retrieved 2022-07-15. (6 pages)
  10. ^ multi-hop
  11. ^ Zhao, Rui; Walke, Bernhard H.; Hiertz, Guido R. (2005–2017). "An efficient IEEE 802.11 ESS mesh network supporting quality of service". IEEE Journal on Selected Areas in Communications. 24 (11).
  12. ^ Hiertz, Guido R.; Denteneer, Dee; Max, Sebastian; Taori, Rakesh; Cardona, Javier; Berlemann, Lars; Walke, Bernhard H. (February 2010). "IEEE 802.11s: The WLAN Mesh Standard". IEEE Wireless Communications: 104–111.
  13. ^ "untitled". (NB. See end of page.)
  14. . (NB. Based on the 2001 German edition.)
  15. ^ "German consultancy P3 Group splits into umlaut & P3". electrive.com. 2019-11-01. Archived from the original on 2022-07-15. Retrieved 2020-02-24.
  16. ^ "Accenture to Acquire umlaut". Accenture. 2021-06-14. Archived from the original on 2022-07-15. Retrieved 2021-06-15.
  17. ^ "Introducing the 2016 Class of Fellows". the institute. 2016-03-14. Retrieved 2018-01-29.
  18. ^ "untitled". Institute of Electrical and Electronics Engineers (IEEE). (NB. Search in database for year 2016, and for letter "W".)
  19. ^ "Preis der ITG - VDE|ITG".