4492, 058 A 1, 1985 Goldfarb et al. 4,955,714 A 9, 1990 Stotler et al. 4.513, 469 A 4/1985
Godfrey et al. 4.956, 891 A 9, 1990 Wulff D278, 732 S 5, 1985 Ohkado 4,961.303 A 10/1990 …

(63) Continuation of application No. 12/966,509, filed on(Continued) Dec. 13, 2010, now
Pat. No. 8,515,578, which is a continuation of application No. 1 1/682,642, filed on Primary …

An autonomous coverage robot includes a chassis having forward and rearward portions
and a drive system carried by the chassis. The forward portion of the chassis defines a …

3.457, 575 3,550,714 3,569,727 3,649,981 3,674,316 3,678,882 3,690,559 3,744,586
3,756,667 3,809,004 3,816,004 3,845,831 RE28, 268 3,851,349 3,853,086 3,863.285 …

(57) ABSTRACT A control system for a mobile robot (10) is provided to effec tively cover a
given area by operating in a plurality of modes, including an obstacle following mode (51) …

(57) ABSTRACT A navigational control system for an autonomous robot includes a
transmitter Subsystem having a stationary emitter for emitting at least one signal. An …

An autonomous floor cleaning robot includes a transport drive and control system arranged
for autonomous movement of the robot over a floor for performing cleaning operations. The …

(57) ABSTRACT A coverage robot including a chassis, multiple drive wheel assemblies
disposed on the chassis, and a cleaning assembly carried by the chassis. Each drive wheel …

There is provided a device and method for transmitting packet data in a mobile
communication system. A sub-code generator generates a plurality of Sub-codes with the …

Apparatus and methods are provided for calculating soft information in a multi-level
modulation scheme using one or more nearest neighbors. The nearest neighbors …