语义通信
Search documents
产学研融合新典范:国星宇航联袂北邮,共筑“语义卫星”创新高地
2 1 Shi Ji Jing Ji Bao Dao· 2025-10-23 11:29
根据合作协议,联合实验室将聚焦语义卫星星座建设等关键技术攻关。国星宇航将充分发挥在太空计 算、卫星研制等领域的产业资源优势,与北京邮电大学共同构建高效的产学研协同创新机制,加速"太 空AI"创新技术转化与空天信息应用落地,实现创新链与产业链的深度融合与高效衔接。 与传统通信需传输全部信息不同,语义通信是一种"先理解、后传输"的新通信范式,通过对原始信息进 行特征提取和压缩,仅传输与目标任务相关的要素,大幅减少数据传输量,并具备强大的抗干扰能力。 在太空环境复杂、星间/星地带宽相对有限的情况下,语义通信可提供低时延、高效率的信息传输,为 星座太空互联和太空计算多场景应用奠定坚实的信息传输基础。 北京邮电大学是我国信息通信领域人才培养和科技创新的重要基地,张平教授带领的科研团队在语义信 息论的基础理论、语义通信的关键技术等方面取得了多项原创性成果。张平表示,国星宇航的太空算力 和鲜活太空数据对于语义通信技术研究意义重大,期待联合实验室未来持续推动基础理论创新。 10月21日上午,"北邮-国星空天语义卫星和语义通信技术验证联合实验室"签约仪式在国星宇航"星 算"计划崇州基地举行。签约仪式上,国星宇航与北京邮电大学正 ...
中国工程院院士、北京邮电大学教授张平:6G将开启“内生智能”新纪元
Huan Qiu Wang Zi Xun· 2025-06-18 23:06
Core Viewpoint - The 2025 World Mobile Communication Conference highlights the global focus on 6G development, particularly in the context of advancements in 4G and 5G technologies in China [1] Group 1: 6G Development and Global Competition - Many countries are accelerating their 6G development efforts, viewing it as a strategic priority in the new technological revolution [2] - The 3GPP organization is leading the standardization efforts for 6G, with significant contributions from the US, Europe, South Korea, and Japan [2] - China plans to initiate its 6G technology standard research in June 2025, with a completion target for the first version of technical specifications by March 2029 [2] Group 2: Key Innovations in 6G - 6G is expected to bring three key transformations: integrated sensing and communication, intrinsic intelligence, and expanded communication objects [3] - The concept of "human-machine-object-spirit" will be introduced in 6G, where "spirit" refers to intelligent agents capable of autonomous learning and decision-making [3] Group 3: Semantic Communication as a Breakthrough - China has developed the world's first intrinsic intelligent communication system aimed at 6G, known as semantic communication, which is considered a pivotal technology for 6G [4] - Semantic communication enhances efficiency without relying on unlimited bandwidth, achieving 6G-level performance using existing technologies [4] - The first international field test network for 6G communication and intelligence integration has been established, demonstrating significant performance improvements [4] Group 4: Future Communication Paradigms - The future of communication is shifting from "send then compute" to "compute then send" or "compute while sending," emphasizing the need for machines to express intentions accurately [5] - 6G aims to support a comprehensive AI system, creating a feedback loop similar to human sensory and neural systems, thereby enhancing interaction between the physical and digital worlds [5][6] Group 5: China's Position in Global 6G Development - China has made significant progress in 6G technology research and international standardization, contributing to global advancements [7] - The consensus in the ongoing standardization efforts is that future mobile communication systems must be built on intrinsic intelligence rather than external intelligence [7] - Continuous innovation and the development of unique applications, such as semantic communication, are essential for China's competitive edge in 6G [7]