World's Best Scientists 2026 revealed!
Shmuel Shaffer

Shmuel Shaffer

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Computer Science
Germany
2025

D-Index & Metrics

Computer Science

D-Index
77
Citations
18957
World Ranking
1301
National Ranking
51

Research.com Recognitions

  • 2025 - Research.com Computer Science in Germany Leader Award
  • 2022 - Research.com Computer Science in Germany Leader Award

Overview

What is he best known for?

The fields of study he is best known for:

  • Computer network
  • Operating system
  • The Internet

His primary areas of investigation include Real-time computing, Computer network, Call management, Telecommunications and Routing. His biological study spans a wide range of topics, including Fixed wireless, Schedule, Synchronization, The Internet and Scheduling. He interconnects Mode and Telephone line in the investigation of issues within Computer network.

His Call management study incorporates themes from Computer security, Queue, Speech recognition and Automatic number identification. His Telecommunications research is multidisciplinary, incorporating elements of Blocking, Session, Reduction and Line. His study in Routing is interdisciplinary in nature, drawing from both Quality of service, Call routing and Tariff.

His most cited work include:

  • Apparatus and method for automated event notification (345 citations)
  • Method and system for management of message attachments (317 citations)
  • Method and system for determining the location for performing file-format conversions of electronics message attachments (219 citations)

What are the main themes of his work throughout his whole career to date?

Shmuel Shaffer mainly investigates Computer network, Real-time computing, Telecommunications, Computer hardware and Multimedia. His study on Computer network is mostly dedicated to connecting different topics, such as Transmission. His Call management research extends to Real-time computing, which is thematically connected.

Specifically, his work in Network packet is concerned with the study of Transmission delay.

He most often published in these fields:

  • Computer network (42.05%)
  • Real-time computing (17.42%)
  • Telecommunications (11.74%)

What were the highlights of his more recent work (between 1999-2004)?

  • Computer network (42.05%)
  • Telecommunications (11.74%)
  • Terminal (4.55%)

In recent papers he was focusing on the following fields of study:

Shmuel Shaffer spends much of his time researching Computer network, Telecommunications, Terminal, Real-time computing and Multimedia. Shmuel Shaffer has researched Computer network in several fields, including The Internet and State. When carried out as part of a general Telecommunications research project, his work on Telecommunications network is frequently linked to work in Set, therefore connecting diverse disciplines of study.

His research investigates the connection with Terminal and areas like Identifier which intersect with concerns in Fault tolerance, Backup, Communication channel and Embedded system. His Real-time computing research includes themes of Call control and Call management. The concepts of his Queue study are interwoven with issues in Routing, Call routing, Telephone number and Callback.

Between 1999 and 2004, his most popular works were:

  • Method and system for management of message attachments (317 citations)
  • Method and system for enabling queue camp-on for skills-based routing (159 citations)
  • Web-based call center system with web document annotation (110 citations)

In his most recent research, the most cited papers focused on:

  • Computer network
  • Operating system
  • The Internet

His primary areas of study are Computer network, Terminal, Multimedia, Telephony and Real-time computing. His Computer network study frequently links to related topics such as Echo. His Terminal study also includes fields such as

  • Identifier which intersects with area such as Fault tolerance, Embedded system, Communication channel and Backup,
  • Control unit, which have a strong connection to Port, Graphics, Videoconferencing and Transfer,
  • Channel-associated signaling and related Gateway and Gateway address.

His Multimedia research integrates issues from Digital signal processing, Sound quality, Computer program, Bandwidth and Speech coding. His Telephony research incorporates themes from Distributed computing, Client, Feature and Call forwarding. His studies examine the connections between Real-time computing and genetics, as well as such issues in Telephone number, with regards to Call management.

Best Publications

  • Apparatus and method for automated event notification

    William Joseph Beyda;Shmuel Shaffer.

  • Method and system for management of message attachments

    William J. Beyda;Shmuel Shaffer;Paul Bonomo

  • Verfahren und System zur Steigerung der Dienstleitungsqualität bei oder unter einem Grenz-Tarif

    Shmuel Shaffer

  • DIRECTION METHOD IN INTERACTIVE SOUND RESPONSE SYSTEM AND THE INTERACTIVE SOUND RESPONSE SYSTEM

    Beyda William;Shaffer Shmuel

  • Interactive text communication system

    Cary W. FitzGerald;Shmuel Shaffer

  • Methods and system for providing data and telephony security

    William Beyda;Shmuel Shaffer

  • System and method for securing transactions in a contact center environment

    Labhesh Patel;Shmuel Shaffer;Cullen Jennings;Shantanu Sarkar

  • System and method for prevention of cell loss due to quality of service contracts in an ATM network

    Richard J. Riggan;William Joseph Beyda;Shmuel Shaffer

  • Virtual conference room for voice conferencing

    Michael E. Knappe;Shmuel Shaffer

  • Reducing the impact of hidden nodes in mesh networks

    Shmuel Shaffer;Charles Okwudiafor;Sandeep Jay Shetty

  • SYSTEM AND METHOD TO SELECT CALL PATH

    Shaffer Shmuel;Beyda William

  • Automatic call distribution and training system

    Shmuel Shaffer;William J. Beyda

  • Device and method for tracking time zone changes in communications devices

    Markku Korpi;Shmuel Shaffer;William Joseph Beyda

  • Subconference calling in a telephony-over-LAN environment

    William Joseph Beyda;Shmuel Shaffer

  • Text to speech system and method having interactive spelling capabilities

    Shmuel Shaffer;Labhesh Patel;Shantanu Sarkar

  • Geographical Location Information/Signal Quality-Context Based Recording and Playback of Multimedia Data from a Conference Session

    Shmuel Shaffer;Mukul Jain;Jochen Weppner;Shantanu Sarkar

  • Video conferencing with adaptive client-controlled resource utilization

    William Joseph Beyda;Shmuel Shaffer;Vinesh R. Mehta

  • Method for constructing adaptive packet lengths in a congested network

    Shmuel Shaffer;David Weiss;Jay Casuba

  • DEVICE AND METHOD FOR AUTOMATIC ANALYSIS OF VOICE DURING CALL CHECKUP IN AUTOMATIC CALL DISTRIBUTION SYSTEM

    Shaffer Shmjuehl;Bejda Uil Jam;Skrzynskij Mark;Georgiu Florin M

  • Navigation and coordination during emergencies

    Labhesh Patel;Shmuel Shaffer;Gebran Chahrouri;Shantanu Sarkar

Frequent Co-Authors

William J. Beyda
William J. Beyda Siemens (Germany)

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