scispace - formally typeset
Patent

Off-line broadband network interface

Reads0
Chats0
TLDR
In this paper, a network interface is presented that receives packet data from a shared medium and accomplishes the signal processing required to convert the data packet to host computer formatted data separately from receiving the data packets.
Abstract
A network interface is presented that receives packet data from a shared medium and accomplishes the signal processing required to convert the data packet to host computer formatted data separately from receiving the data packet. The network interface receives the data packet, converts the analog signal to a digitized signal, and stores the resulting sample packet in a storage queue. An off-line processor, which may be the host computer itself, performs the signal processing required to interpret the sample packet. In transmission, the off-line process converts host-formatted data to a digitized version of a transmission data packet and stores that in a transmission queue. A transmitter converts the transmission data packet format and transmits the data to the shared medium.

read more

Citations
More filters
Patent

Home network system and method

TL;DR: In this article, the demarcation point unit passes data to and receives data from the home electronic device through the home network module, which is adapted for connection to a home electronic devices.
Patent

Digital broadcasting system and method of processing data in digital broadcasting system

TL;DR: In this paper, a digital broadcasting system and a data processing method are disclosed, which includes receiving a broadcast signal in which main service data and mobile service data are multiplexed, acquiring transmission-parameter-channel signaling information including transmission parameter information of the mobile services data, and fast information channel signaling information.
Patent

Digital broadcasting system and method of processing data

TL;DR: In this article, a service multiplexer of a digital broadcasting system includes a null data generator, a mobile service MIMO, a main service MISO, and a MISO MISO.
Patent

Media access control protocol with priority and contention-free intervals

TL;DR: In this paper, a contention control indicator is detected for a contention period, a station having a frame to transmit determines from the contention control indicators if it is permitted to contend for access to the transmission medium during the contention period.
Patent

Repeating for low-overhead communication in a network

TL;DR: In this article, a first waveform that includes one or more segments of a payload that originated from an origin station with a sequence of multiple segments was transmitted over a shared medium by the origin station and by each of one or multiple repeater stations.
References
More filters
Journal ArticleDOI

Combined equalization and coding using precoding

TL;DR: The principal classes of classical equalization techniques are described, and Tomlinson-Harashima precoding is introduced, and it is shown that precoding combines nicely with coded modulation and with a technique known as shaping.
Proceedings ArticleDOI

Two stage CCI/ISI reduction with space-time processing in TDMA cellular networks

TL;DR: In this article, a two-stage, separate cochannel interference (CCI) and intersymbol interference (ISI) reduction technique using space-time processing has been proposed, and the proposed approach leads to good performance in a GSM scenario even at low carrier-to-interference ratio.
Patent

A spread spectrum code pulse position modulated receiver having delay spread compensation

TL;DR: In this article, a spread spectrum code pulse position modulated communication system is disclosed, which includes a receiver that decodes a transmitted spread spectrum codeword signal in the presence of such delay spread, utilizing a tentative symbol estimator to sample the matched filter data.
Patent

Method and apparatus for superframe bit allocation

TL;DR: In this paper, a method and apparatus for supporting multiple bit allocations in a multicarrier modulation system are disclosed, where symbols being transmitted or received can make use of different bit allocations.
Patent

Adaptive modem for varying communication channel

TL;DR: In this article, an improved modem system for HF data transmission over a varying communication channel transmits data in packets formatted into successive frames, each having two identical training sequences following a sequence of data.