H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
H04B1/40—Circuits
H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04W—WIRELESS COMMUNICATION NETWORKS
H04W48/00—Access restriction; Network selection; Access point selection
H04W48/18—Selecting a network or a communication service
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04W—WIRELESS COMMUNICATION NETWORKS
H04W76/00—Connection management
H04W76/10—Connection setup
H04W76/15—Setup of multiple wireless link connections
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04W—WIRELESS COMMUNICATION NETWORKS
H04W84/00—Network topologies
H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
H04W84/04—Large scale networks; Deep hierarchical networks
H04W84/06—Airborne or Satellite Networks
H—ELECTRICITY
H04—ELECTRIC COMMUNICATION TECHNIQUE
H04W—WIRELESS COMMUNICATION NETWORKS
H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
H04W88/02—Terminal devices
H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Landscapes
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Computer Security & Cryptography (AREA)
Mobile Radio Communication Systems (AREA)
GBGB2216434.7A2022-11-042022-11-04Dual-mode cellular and satellite messagingCeasedGB202216434D0 (en)