Description: Rate matching is a fundamental process in the field of quality of service (QoS) that refers to the synchronization of data rates between two systems or devices. This process ensures that the amount of data sent and received is compatible, thus preventing information loss and ensuring smooth communication. Rate matching is particularly relevant in telecommunications networks and data transmission systems, where different devices may operate at different speeds. By implementing rate matching, the goal is to optimize system performance, minimize latency, and enhance user experience. This process may involve techniques such as buffering, where data is temporarily stored to match sending and receiving rates, or adapting the transmission rate to fit the receiver’s capabilities. In summary, rate matching is a critical component for maintaining integrity and efficiency in data transmission across diverse systems.