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Related papers: LLM-Enhanced Dialogue Management for Full-Duplex S…

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Spoken dialog systems with cascaded ASR-LLM-TTS modules retain strong LLM intelligence, but VAD segmentation often forces half-duplex turns and brittle control. On the other hand, VAD-free end-to-end model support full-duplex interaction…

Computation and Language · Computer Science 2026-03-11 Jianing Yang , Yusuke Fujita , Yui Sudo

True Full-Duplex (TFD) voice communication--enabling simultaneous listening and speaking with natural turn-taking, overlapping speech, and interruptions--represents a critical milestone toward human-like AI interaction. This survey…

Computation and Language · Computer Science 2025-09-19 Yuxuan Chen , Haoyuan Yu

Spoken dialogue models have significantly advanced intelligent human-computer interaction, yet they lack a plug-and-play full-duplex prediction module for semantic endpoint detection, hindering seamless audio interactions. In this paper, we…

Audio and Speech Processing · Electrical Eng. & Systems 2025-11-05 Weijie Wu , Wenhao Guan , Kaidi Wang , Peijie Chen , Zhuanling Zha , Junbo Li , Jun Fang , Lin Li , Qingyang Hong

We present a generative dialogue system capable of operating in a full-duplex manner, allowing for seamless interaction. It is based on a large language model (LLM) carefully aligned to be aware of a perception module, a motor function…

Computation and Language · Computer Science 2024-10-30 Peng Wang , Songshuo Lu , Yaohua Tang , Sijie Yan , Wei Xia , Yuanjun Xiong

Despite broad interest in modeling spoken dialogue agents, most approaches are inherently "half-duplex" -- restricted to turn-based interaction with responses requiring explicit prompting by the user or implicit tracking of interruption or…

Computation and Language · Computer Science 2024-09-25 Bandhav Veluri , Benjamin N Peloquin , Bokai Yu , Hongyu Gong , Shyamnath Gollakota

Recent advances in AudioLLMs have enabled spoken dialogue systems to move beyond turn-based interaction toward real-time full-duplex communication, where the agent must decide when to speak, yield, or interrupt while the user is still…

Spoken dialogue modeling poses challenges beyond text-based language modeling, requiring real-time interaction, turn-taking, and backchanneling. While most Spoken Dialogue Models (SDMs) operate in half-duplex mode-processing one turn at a…

Computation and Language · Computer Science 2025-08-19 Guan-Ting Lin , Jiachen Lian , Tingle Li , Qirui Wang , Gopala Anumanchipalli , Alexander H. Liu , Hung-yi Lee

Dialogue management (DM) decides the next action of a dialogue system according to the current dialogue state, and thus plays a central role in task-oriented dialogue systems. Since dialogue management requires to have access to not only…

Computation and Language · Computer Science 2018-05-14 Zheng Zhang , Minlie Huang , Zhongzhou Zhao , Feng Ji , Haiqing Chen , Xiaoyan Zhu

Full-duplex spoken dialogue models (SDMs) can listen and speak simultaneously, enabling interaction dynamics closer to human conversation than turn-based systems. Inspired by neural coupling in human communication, we study how such models…

Computation and Language · Computer Science 2026-05-21 Pablo Riera , Pablo Brusco , Cristina Kuo , Marcelo Sancinetti , S. R. K. Branavan

Most end-to-end (E2E) spoken dialogue systems (SDS) rely on voice activity detection (VAD) for turn-taking, but VAD fails to distinguish between pauses and turn completions. Duplex SDS models address this by predicting output continuously,…

Computation and Language · Computer Science 2025-10-03 Siddhant Arora , Jinchuan Tian , Hayato Futami , Jiatong Shi , Yosuke Kashiwagi , Emiru Tsunoo , Shinji Watanabe

Full-duplex interaction is crucial for natural human-machine communication, yet remains challenging as it requires robust turn-taking detection to decide when the system should speak, listen, or remain silent. Existing solutions either rely…

Computation and Language · Computer Science 2025-09-30 Guojian Li , Chengyou Wang , Hongfei Xue , Shuiyuan Wang , Dehui Gao , Zihan Zhang , Yuke Lin , Wenjie Li , Longshuai Xiao , Zhonghua Fu , Lei Xie

Dialogue serves as the most natural manner of human-computer interaction (HCI). Recent advancements in speech language models (SLM) have significantly enhanced speech-based conversational AI. However, these models are limited to turn-based…

Computation and Language · Computer Science 2024-08-06 Ziyang Ma , Yakun Song , Chenpeng Du , Jian Cong , Zhuo Chen , Yuping Wang , Yuxuan Wang , Xie Chen

For speech interaction, voice activity detection (VAD) is often used as a front-end. However, traditional VAD algorithms usually need to wait for a continuous tail silence to reach a preset maximum duration before segmentation, resulting in…

Audio and Speech Processing · Electrical Eng. & Systems 2023-05-23 Mohan Shi , Yuchun Shu , Lingyun Zuo , Qian Chen , Shiliang Zhang , Jie Zhang , Li-Rong Dai

Achieving natural full-duplex interaction in spoken dialogue systems (SDS) remains a challenge due to the difficulty of accurately detecting user interruptions. Current solutions are polarized between "trigger-happy" VAD-based methods that…

Sound · Computer Science 2026-03-26 Kangxiang Xia , Bingshen Mu , Xian Shi , Jin Xu , Lei Xie

In spoken Task-Oriented Dialogue (TOD) systems, the choice of the semantic representation describing the users' requests is key to a smooth interaction. Indeed, the system uses this representation to reason over a database and its domain…

Artificial Intelligence · Computer Science 2024-06-21 Lucas Druart , Valentin Vielzeuf , Yannick Estève

Next-generation automotive applications require vehicular edge computing (VEC), but current management systems are essentially fixed and reactive. They are suboptimal in extremely dynamic vehicular environments because they are constrained…

Networking and Internet Architecture · Computer Science 2025-08-14 Seyed Hossein Ahmadpanah

Full-Duplex Speech Language Models (FD-SLMs) are specialized foundation models designed to enable natural, real-time spoken interactions by modeling complex conversational turn-taking such as interruptions, backchannels, and overlapping…

Computation and Language · Computer Science 2026-01-21 Wenqian Cui , Lei Zhu , Xiaohui Li , Zhihan Guo , Haoli Bai , Lu Hou , Irwin King

Full-duplex voice interaction allows users and agents to speak simultaneously with controllable barge-in, enabling lifelike assistants and customer service. Existing solutions are either end-to-end, difficult to design and hard to control,…

Large Language Models (LLMs) have exhibited impressive capabilities across diverse application domains. Recent work has explored Multi-LLM Agent Debate (MAD) as a way to enhance performance by enabling multiple LLMs to discuss and refine…

Computation and Language · Computer Science 2026-05-27 Xuhang Chen , Zhifan Song , Deyi Ji , Shuo Gao , Lanyun Zhu

Full-Duplex Speech Language Models (FD-SLMs) enable real-time, overlapping conversational interactions, offering a more dynamic user experience compared to traditional half-duplex models. However, existing benchmarks primarily focus on…

Computation and Language · Computer Science 2026-04-20 He Zhang , Wenqian Cui , Haoning Xu , Xiaohui Li , Lei Zhu , Haoli Bai , Shaohua Ma , Irwin King
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