A broadcasting protocol for VANETs must guarantee fast and reliable delivery of information to all vehicles in the neighbourhood, where the wireless communications medium is shared, very unreliable, and with limited bandwidth.
In many instances a communications channel is shared by multiple users.
In frequency-division multiplexing (FDM), the available bandwidth of a communications channel is shared among multiple users by frequency translating, or modulating, each of the individual users onto a different carrier frequency.
The study was anonymous, confidential, and no written communications were shared with participants to minimize the risk of disclosure of MSM status.
Mr. Snelgrove's arrest has also raised questions about warnings that were missed or ignored in his case, and about how carefully communications about inmates are shared among the state's law enforcement, court, prison and parole systems.
Other nations, too, intercept communications in the region that are shared broadly with the United States, he said.
In the latest installment of the Snowden disclosures on Friday, The Guardian reported that the N.S.A.'s British counterpart has tapped into hundreds of fiber-optic communications lines and is sharing a vast quantity of e-mail and Internet traffic with American intelligence.
We also are unable to document whether reach subjects actually received the local public health listserv communications or whether a listserv message was shared with other HCPs; we can only document that a public health listserv message was sent to the HCP.
Others worried about whether bulk communications data they had disclosed had been shared with agencies in other jurisdictions.
In the link layer of satellite communications, the information on satellite resource is shared by a cross-layer design [21, 22].
