name: PBCH
full_form: Physical Broadcast Channel
context: For the UMTS-TDD mode, where it is possible to have multiple switching points, this suggests that guard periods must be inserted at the end of every slot to avoid receiver capture. The guard period specified for each slot in the UMTS TDD mode is 96-chip duration, which allows a maximum two-way communication of approximately 3.5 km. Since ODMA is intended for relatively short distances between ODMA nodes, which are adequately covered by the GP available within a slot. This means ODMA does not place any further constraints on the synchronisation or the GP requirements of TDD. Due to the relatively short range of transmissions, the inclusion of ODMA does not impose any additional guard period or frame synchronisation requirements over those discussed above for standard TDD. Any potential overlap caused by relay transmissions will be localised to a node and its neighbours by the ODMA protocol. The inclusion of ODMA could relax the guard period requirements of a TDD system since
description: The Physical Broadcast Channel (PBCH) is a channel in the LTE downlink that carries essential system information, such as the Master Information Block (MIB), to user equipment. The receiver characteristics of the PBCH are determined by probabilities of miss-detection for single and multiple decoding intervals.
explanation: The context describes the PBCH in terms of its receiver characteristics and how it is decoded, which indicates that it is a channel used for transmitting specific information. This classification is based on the detailed description of the PBCH's behavior and performance metrics, such as probabilities of miss-detection.
section_title: 8.11.3	PBCH
biotag_Context: O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,B-Technology,B-Technology,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,B-Technology,O,O,O,O,O,O,O,B-Technology,O,O,O,O,O,O,O,B-Interface,O,O,O,O,O,O,B-Technology,O,O,O,O,O,O,O,O,O,O,O,B-Interface,O,O,O,O,O,O,O,O,O,O,O,O,O,O,B-Technology,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,O,B-Technology,O,O,O,O,B-Technology,O,O,O,O,O,O,O,O,B-Technology,O,O
biotag_Description: O,B-Connection,I-Connection,I-Connection,O,O,O,O,O,O,B-Technology,O,O,O,O,O,O,O,O,O,B-Message,I-Message,I-Message,O,O,O,O,O,O,O,O,O,B-Connection,O,O,O,O,O,O,O,O,O,O,O,O